Answer:
You're right its B or 35
Step-by-step explanation:
Just divide 140 by 4 u get 35
V=abc
a=2(ab+act+bc)
hope it helps
Answer:
120
Step-by-step explanation:
supplementary means the angles add up to 180
(15 is your answer)
Divide numerator by denominator, cancel out any common factors
10+15=25, so when you add 2+3 it equals 5 and when you times 5 by 5 it equals 25.