1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marshall27 [118]
3 years ago
15

∠A and ∠B are vertical angles. If m∠A=(7x-20)° and m∠B=(6x-1)°, find the measure of ∠A. (Just type answer as a number.)

Mathematics
1 answer:
WINSTONCH [101]3 years ago
6 0

Answer:

x=19 so ∠A=113

Step-by-step explanation:

You might be interested in
What is the answer to(1−5q)+2(2.5q+8)
never [62]
Greetings!

Simplify the Expression.
=(1-5q)+2(2.5q+8)

Distribute the Parenthesis. 
<em>How?</em><span> Multiply the terms inside the Parenthesis by the term outside of the Parenthesis.
</span>=1*1-1*5q+2*2.5q+2*8

Combine Like Terms.
=1-5q+5q+16

=17

The Answer Is:
\left[\begin{array}{ccc}17\end{array}\right]

Hope this helps.
-Benjamin

5 0
3 years ago
1. Triangle XYZ has vertices at X (2, -1), Y (-4, -1), and Z (2, 2). The triangle will be dilated by a scale factor of 4. What w
sweet-ann [11.9K]

Answer:

Can’t right. Now

Step-by-step explanation:

8 0
3 years ago
Please help!! (please don’t reply if you’re just going to say “ don’t know “ etc please and thank you)
Nastasia [14]

Answer:

a = -1 , b = 4 , c = 3 , d = 1

Step-by-step explanation:

The general rules of exponent:

1) \ a^m * a^n = a^{m+n}\\2) \ a^m / a^n = a^{m-n}\\3) (-1)^m = 1 \ (if \ m \ is \ +) and \ = \ -1 \ (if \ m \ is \ -)

===================================================

Given:

(-xy)^3 (xz) =ax^by^cz^d

The right hand side = (-xy)³ (xz) = (-1)³ x³ y³ x z = (-1) x⁴ y³ z

Comparing the right hand side with the left hand side

∴ a = -1

∴ b = 4

∴ c = 3

∴ d = 1

8 0
3 years ago
Need help with these 2 don’t understand either
Dmitry_Shevchenko [17]
----------------------------------------------------------------
Question 1
----------------------------------------------------------------
a² + b² = c²
9² + 14² = c²
c² = 81 + 196
c² = 277
c= √277
c = 17cm (Rounded to the nearest whole number)

----------------------------------------------------------------
Ans: The Slanted height is 17cm (Answer C)
----------------------------------------------------------------


----------------------------------------------------------------
Question 2
----------------------------------------------------------------
Lateral area of the cone = πrl
1080π = π(60)l
l =  1080π ÷60π
l = 18.0cm 

----------------------------------------------------------------
Ans: The slanted height is 18.0cm (Answer D)
----------------------------------------------------------------
5 0
3 years ago
the amount of military spending M (in billions of dollars) in the U.S. during year t is given approximately by the equation M=48
Fynjy0 [20]

Answer:

2008

Step-by-step explanation:

M = 48.81t + 304.30

M = 694.78                            Solve for t

694.78 = 48.81t + 304.30     Subtract 304.30 from each side

390.48 = 48.81t                    Divide each side by 48.81

t = 390.48/48.81  

t = 8.00 yr

=====

Year = 2000 + t

Year = 2000 + 8.00

Year = 2008

Military spending hit $694.78 billion at the end of 2008.

3 0
3 years ago
Other questions:
  • How do you solve <br> -178=-5x+4(-4x-13)
    10·1 answer
  • Please help quick!!!
    15·1 answer
  • A store sells T-shirts for $10 each and jeans for $20 a pair. Anna spends $150 on T-shirts and jeans. She buys x T-shirts and y
    10·2 answers
  • Can someone help me with both questions please!
    13·1 answer
  • F(x) can be read as which of the following<br> The function of x<br> F times x<br> Y
    11·1 answer
  • How much will be this?<br> 8/2(2+2)
    11·1 answer
  • BRAINLIEST TO FIRST CORRECT ANSWER!!
    14·2 answers
  • Your bedroom wall is 171 inches wide. You want to hang two posters, each 42 inches across, with an equal space between each post
    9·1 answer
  • What is the measure of angle A'B'C?
    13·1 answer
  • 7 × [(25 − 2) − (2 + 3)]
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!