Answer:
r=5
Step-by-step explanation:
5x5x5=125
I believe it is twenty eight. Ten is two thirds of fifteen. Twenty eight is two thirds of forty two. But I'm just assuming tbh
B I think hopes this helps
Angle A is 58 degrees.
87 + 35 = 122
180 - 122 = 58
Yes I think so it would be a mixed number