136-28 = 108
108/2 = 54
Answer : 54
9)
P = 7(11) = 77
answer
A. 77
---------------
10)
P = 8(43) = 344
answer
D. 344
I hate when the algebra pretends to be geometry.
∠2 = 90 - 42 = 48 degrees
3x degrees = 48 degrees
3x = 48
x = 16
Answer: 16
Could you possibly post a more high quality picture so its not blurry thanks!
Answer: 785.4
Step-by-step explanation: Volume = πr2h
= π×52×10
= 250π
= 785.39816339745
to then nearest tenth = 785.4