Find the measure of the angle indicated... please help

Find The Measure Of The Angle Indicated... Please Help

Answers

Answer 1

Answer:

Step-by-step explanation:

41). Measure of an external angle of a triangle is equal to the sum of teh opposite two angles.

140° = (13x + 9)° + (5x + 5)°

140 = 18x + 14

18x = 140 - 14

18x = 126

x = 7

m∠R = (13x + 9)

        = 13×7 + 9

        = 100°

42). m∠DCA = m∠E + m∠D

126° = (6x + 2)° + (5x + 3)°

126 = 11x + 5

11x = 126 - 5

11x = 121

x = 11

m∠D = (5x + 3)

         = 5(11) + 3

         = 58°

43). m∠DPQ = m∠Q + m∠R

11x + 3 = 70° + (x + 13)°

11x + 3 = x + 83

11x - x = 83 - 3

10x = 80

x = 8

m∠R = (x + 13)

        = 21°      

44). m∠QST = m∠T + m∠U

13 + 13x = 100 + (3x + 3)

13 + 13x = 3x + 103

13x - 3x = 103 - 13

10x = 90

x = 9

m∠U = 3x + 3

        = 3(9) + 3

        = 27 + 3

        = 30°


Related Questions

Question 4.

Solve 3y – 2 > 5

Answers

Answer:

[tex]y>\frac{7}{3}[/tex]

Step-by-step explanation:

Solving an inequality is a lot like solving an equation, one uses inverse operations. The major difference between solving an inequality and an equation is that when one multiplies or divides by a negative number, then one must remember to flip the inequality sign, such a rule doesn't come into play in this case.

3y - 2 > 5

Inverse operations,

3y - 2 > 5

     +2    +2

3y > 7

/3   /3

[tex]y>\frac{7}{3}[/tex]

Helppppp i need help ASAP

Answers

Answer:

a) 10.10 a.m. , (b) 10.20 a.m. which is 10 minutes after sprints start , (c) The students work at 10.50 a.m. , (d) For 60 minutes from 10 a.m. to 11 a.m. which equals to 1 hour

please explain as well, solve the trigonometric equation

Answers

Given:

The trigonometric equation is:

[tex]\tan x\sin x=\tan x\cos x[/tex]

To find:

The solutions for the given equation over [tex]0^\circ<x\leq 360^\circ[/tex].

Solution:

We have,

[tex]\tan x\sin x=\tan x\cos x[/tex]

It can be written as

[tex]\tan x\sin x-\tan x\cos x=0[/tex]

[tex]\tan x(\sin x-\cos x)=0[/tex]

[tex]\tan x=0[/tex] and [tex](\sin x-\cos x)=0[/tex]

The solutions over [tex]0^\circ<x\leq 360^\circ[/tex] are:

[tex]x=90^\circ,180^\circ[/tex] and [tex]\sin x=\cos x[/tex]

[tex]x=90^\circ,180^\circ[/tex] and [tex]x=45^\circ, 225^\circ[/tex]

Therefore, the correct option is D.

What is the distance between (4, 7) and (-8, 3)? Round to the nearest tenth.

Answers

Answer:

The distance is approximately 12.6.

Step-by-step explanation:

Moving from (-8, 3) to (4, 7), we see x (the horizontal dimension) increasing by 12 and y (the vertical dimension) increasing by 4.  Think of 12 and 4 as the legs of a right triangle whose hypotenuse represents the distance between these two given points.

This distance, from the Pythagorean Theorem, is

d = √(12^2 + 4^2) = √(144 + 16) = √160 = √16√10.

The desired distance is approximately 12.6.

Write a cubic function whose graph goes through the points: (-5, 0) (1, 0) (2, -2) (4, 0)

Answers

Answer:

f(x) = [tex]\frac{1}{7}(x+5)(x-1)(x-4)[/tex]

Step-by-step explanation:

Let the equation of the give cubic function is,

f(x) = p(x - a)(x - b)(x - c)

Here, a, b, c and d are the x-intercepts of the given graph.

Since, x-intercepts given in the graph are x = -5, 1 and 4,

Equation of the curve will be,

f(x) = p(x + 5)(x - 1)(x - 4)

Since, the graph of this function passes through (2, -2) also

-2 = p(2 + 5)(2 - 1)(2 - 4)

-2 = -p(14)

p = [tex]\frac{2}{14}[/tex]

p = [tex]\frac{1}{7}[/tex]

Therefore, equation will be,

f(x) = [tex]\frac{1}{7}(x+5)(x-1)(x-4)[/tex]

If

Answers

Answer:

If.

Step-by-step explanation:

The end :-)

Answer:

If (extended version)

Step-by-step explanation:

yes

Write and solve an equation to answer the question. 14 is what percent of 70?

Answers

Answer:

20%

Step-by-step explanation:

An equation is 14=x/100*70 or 14=(x%)*70, either one works

solve for x:

14=x/100*7014/70=x/100 (Divide each side by 70)1/5=x/100 (Simplify 14/70)100/5=x (Multiply each side by 100 to isolate x)x=20 (Simplify 100/5)20% (Rewrite as a percent)

hope this helps!!

What is the x intercept of the graph of -4x = -20?

Answers

Answer:

x=5

Step-by-step explanation:

The x - intercept of the graph of the expression is (5, 0).

We have the following expression -

- 4x = - 20

We have to find the x - intercept of the graph of this expression.

What is the Slope - intercept form of the equation of a straight line ?

The Slope - intercept form of the equation of a straight line is as follows-

y = mx + c

where -

m - slope of line

c - intercept of line on y - axis.

According to the question -

- 4x = - 20

x = 5

Hence, the x - intercept of the graph of the expression is (5, 0). Refer the graph attached in the end.

To solve more questions on Axis intercepts, visit the link below -

https://brainly.com/question/17029390

#SPJ2

(2r+y+3z=13
1+2y = 11
3r+z=10

Answers

Answer:

Yupll have to use a calculator to get the answer for this type of question

help, if someone could give the answer or explain how to solve this
it would be nice, thank you

Answers

D is 90 because it is perpendicular.
D is 90 because it is perpendicular angle this it is 90

What is the probability of drawing a queen or a heart from a standard deck of 52 cards?
Reminder: the four card families

Answers

Answer:

13 hearts, plus 3 other queens- so 16 out of 52, simplified 4 out of 13.

pls help me ill mark you brainliest and show your work please

Answers

Answer:

Infinately many solutions.

Step-by-step explanation:

2x-4=2(x-2)

Distribute

2x-4=2*x-2*2

2x-4=2x-4

Since both sides are the same, there are infinately many solutions.

Hope this helps!

Solve : 2 (m + 1) = 3(m - 1)

Answers

Step-by-step explanation:

hope this helps. if you have any questions don't hesitate to ask :))

Answer:

m = 5

Step-by-step explanation:

Given

2(m + 1) = 3(m - 1) ← distribute parenthesis on both sides

2m + 2 = 3m - 3 ( subtract 2m from both sides )

2 = m - 3 ( add 3 to both sides )

5 = m

The ratio to dogs to cat in a pet store is 5:2. The ratio of cats to rabbits in the pet store is 2:1. If there are 3 rabbits in the pet store, how many more dogs are there than rabbits?

Answers

Answer:

4

Step-by-step explanation:

Determina la EPG que adquiere una trapesista de 52 kg de masa cuando sube a un trapecio de 8 metros de altura. Considera g=9.81

Answers

Responder:

4080,96 Julios

Explicación paso a paso:

La energía potencial gravitacional adquirida se puede obtener mediante la relación:

EPG = masa * aceleración por gravedad * altura

Masa = 52 kgb; aceleración debida a la gravedad = 9,81; h = 8 metros

EPG = 52 * 9,81 * 8

EPG = 4080,96 julios

Hiiiooo! Can someone please help me out❤️ Much love❤️❤️

Answers

the segment opposite is AC

Answer:

ac is the opposite of cb or bc

The equation below describes a proportional relationship between x and y. What is the constant of proportionality?
y= 3/8x

The constant of proportionality is ___. ​

Answers

Answer:

y= 7/3

Step-by-step explanation:

Find the x- and y-intercepts of the graph of -6 + y = 20. State your answers as
whole numbers or as improper fractions in simplest form,

Answers

Answer:

y=26 (no x ) the y int is 26 I believe

Step-by-step explanation:

The temperature increases from 18° F to 27° F.
What is the percent increase of the temperature?
A
3%
B
9%
C
33%
D
50%

Answers

Answer:

9% or 50%

Step-by-step explanation:

It can be both

hoped this helped!

Its option B.9%
Hope I helped

Percentage can be written as a percent, fraction or decimal. Which is a correct example of this? 85%=85/100=0.85 85%=85/10=0.085 85%=85/1000=0.85 85%=85/100=0.085

Answers

Answer:

85% - 85/100 - 0.85

Step-by-step explanation:

Question 7 which graph represents a function

Answers

Answer:

Where are the graphs?

Step-by-step explanation:

Anyway use this method.

Use the vertical line test to determine whether or not a graph represents a function. If a vertical line is moved across the graph and, at any time, touches the graph at only one point, then the graph is a function. If the vertical line touches the graph at more than one point, then the graph is not a function.

Sal is mailing 5 identical packages. each package has a mass of 6 kilograms.

What is the total mass of all 5 packages


(this is from iready)

Answers

Answer:

30 kilograms

Step-by-step explanation:

5(6) = 30 kg

Answer:

The answer would be 30kg

Step-by-step explanation:

5x6=30

algebraically find the x-coordinates where the line y=2x+3 intersects the circle (x-3)^2 + (y+6)= 50
** please help its due soon **

Answers

Answer:

x = {-4, -2}

Step-by-step explanation:

To find the intersection we need to solve the system:

y = 2x + 3(x - 3)² + (y + 6)² = 50

Solve by substitution, replace y with 2x + 3 in the second equation:

(x - 3)² + (2x + 3 + 6)² = 50x² - 6x + 9 + 4x² + 36x + 81 - 50 = 05x² + 30x + 40 = 0x² + 6x + 8 = 0x² + 6x + 9 = 1(x + 3)² = 1x + 3 = ± 1x = -4, x = -2

How much is: 4(2c+3) =28

Answers

Step-by-step explanation:

hope this helps. if you have any questions, don't hesitate to message. :)

Answer:

c=2

Step-by-step explanation:

4(2(2) + 3)

4(4 + 3)

4(7)

28

I don't understand how to do this. please help. ​

Answers

Answer:

use the formula to find area, then multiply by the leingth, so 18 in your case. Also, the formula for area is A=(pi)r squared

Step-by-step explanation:

hope this helps

Answer:

B. 3,052.08

Step-by-step explanation:

Radius:

r=d/2

r=18/2

r=9

Volume of Sphere:

V=(4/3)π[tex]r^{3}[/tex]

V=(4/3)(3.14)[tex]9^{3}[/tex]

V=(4/3)(3.14)729

V=(4/3)2289.06

V=3052.08

If this helped you, pleas consider giving a good rating, a thanks, and brainliest! Thanks!

2 over 5 + 2 over 15

Answers

Answer:

8/15

Step-by-step explanation:

2/5 + 2/15

Get common denominator

6/15 + 2/15 = 8/15

Answer:

8/15

Step-by-step explanation:

2/5 + 2/15 =

You need a common denominator. The LCD of 5 and 15 is 15.

= (2 * 3)/(5 * 3) + 2/15

= 6/15 + 2/15

= 8/15

this is my last question please help me

Answers

Answer:

Angle ADC = 80 degrees

Step-by-step explanation:

Here, we want to find the measure of angle ADC

mathematically, sum of angles at a point is 360

Thus;

x + 3x + x + 10 = 360

5x + 10 = 360

5x = 360-10

5x = 350

x = 350/5

x = 70

From the diagram;

angle ADC is (x + 10)

so we have; (70 + 10) = 80 degrees

The ratio of green bags to white bags in the store is equal to 2 to 5.There are 30 white bags in the store how many green bags are there?

Answers

Answer:

12 green bags

Step-by-step explanation:

Given data

The given ratio of green bags to white bags is

=2 to 5

=2:5

Number of white bags=30

Applying the part to part method, let the number of green bags be x

so

2/5=x/30

cross multiply

30*2=5x

60=5x

divide both sides by 5

x= 60/5

x=12

Hence there are 12 green bags

Use the distributive property to write an expression that is equivalent to 10(10x - 4).

Answers

Answer:

100x-40

Step-by-step explanation:

10*10x and  10* -4

Phil left an estate valued at 140,000. In His will, he specified that his wife will get 25% more of his estate than his daughter. How much will his wife recieve?

Answers

Answer:

77,777.78

Step-by-step explanation:

The computation of the amount that would be received by his wife is shown below:

Let us assume the daughter would received x

So his wife would received 1.25x

The total estate value is 140,000

Now the equations would be

140,000 = x + 1.25x

140,000 = 2.25x

x = 62,222.22

So his wife would received

= 62,222.22 × 1.25

= 77,777.78

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