B and c are correct because you use divison and multiplication to get the right answer and the right answer is 99cm
Answer:
hello
bring the side of the first part of the triangle then you can to bring the (x) of the second traingle
Integral of 2sin(2x) is -cos(2x)
from 0 to pi/2 (sub pi/2 minus sub 0 for x) and then solve
= -cos(2*pi/2)-(-cos0)
= -cos pi + cos 0
= 1 + 1
= 2
Yes . Mark me brainliest !!??