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
Wittaler [7]
2 years ago
10

AC = 3x -8, BC = -7 + 2x, and AB = 8. Find BC.

Mathematics
1 answer:
Rainbow [258]2 years ago
4 0

Answer:

AB+BC+AC=180°

8 - 7 + 2x +3x -8= 180°

-7+5x=180°

x=180°+7/5

x=37.4°

again

BC=-7+2*37.4

=67.8°

You might be interested in
True or False? When listing the elements of a set, you enclose them in curly
slava [35]

I believe this problem is true.

7 0
4 years ago
Evan eats 1/8 of a pan of lasagna and his brother eats 2/8 of it. What fraction of the pan of lasagna do they eat
guapka [62]
Hey they eat 3/8 of the pan
6 0
3 years ago
Read 2 more answers
Which of the following is an arithmetic sequence? A. 3, 5, 8, 13, 21 B. 6, 13, 19, 32, 51 C. 1, 4, 5, 9, 14 D. 3, 6, 9, 12, 15
Katen [24]
D. Is the correct answer each number went up by 3
3 0
3 years ago
Read 2 more answers
Washington Elementary has 232 students Washington High has six times as many students how many students does Washington High hav
zaharov [31]
232x6=1392
Washington High has 1,392 students
It’s just basic multiplication
7 0
3 years ago
PLS GIVE ME A GOOD AND CORRECT ANSWER WITH AN EXPLANATION AND ILL GIVE BRAINLIEST!
schepotkina [342]

Answer: your answer would be A

Step-by-step explanation:

well you have the different charges and they wanna find out what the higher rate is in order to do that you have to look at the different numbers to see what is higher and the one that is higher is the one you may or may not wanna go to

6 0
3 years ago
Read 2 more answers
Other questions:
  • If Δ ABC = Δ DEF, which one of these is a pair of corresponding parts?<br> CB and ED<br> AC and DF
    10·1 answer
  • Please need help on this
    7·1 answer
  • Jackson flipped a coin ten times. He flipped heads 4 times and tails 6 times. What is the experimental probability that Jackson
    9·1 answer
  • What do you multiply 1/2 by to get 1 ?
    14·2 answers
  • There are 3 children in a family. Each is 3yeara older than the next and the sum of their age is 21. How old is each child
    9·1 answer
  • I need to know what is x ..................
    13·1 answer
  • How do you eliminate the natural log?​
    14·1 answer
  • This bread recipe can be used for 6 people. How much sugar will be needed to make bread for 18 people? The amount of sugar is 15
    6·1 answer
  • Find the x-value for point C such that AC and BC from a 2:3 ratio.
    12·1 answer
  • The mean midday temperature recorded in June in a city in South California is 36ºC, and the standard deviation is 3ºC. The numbe
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!