Answer:
x≤24
Step-by-step explanation:
4(x+5)≤116
x+5≤29
x≤29-5
x≤24
Answer:
13 degrees
Step-by-step explanation:
I got this answer by subtracting 77 degrees from the right angle. So 90 - 77 = 13
hope this helps
It would probably be something like
81 - x
(or another letter instead of x)
Answer:
b. 54
Step-by-step explanation:
45 is original perimeter for ABC. You subtract 16 and 9 from 45 to get the missing side B which is 20. To answer the the perimeter for triangle CRB you add 20 to the other sides which is 15 and 19. The total is 54.