Answer:
Step-by-step explanation:
2x+3x=4
5x=4
x=4/5
Answer:
A=640.88
Step-by-step explanation:
if the diameter is 12, the radius , r=12/2=6
we have r=6, h=11
Surface area, A= 2πrh+2π r^2
A=2*3.14*6*11+2*3.14*(6)^2=640.88
Answer:
shaded region
Step-by-step explanation:
Answer:
15
Step-by-step explanation:
multiply -75*3=225
sqrt that to get 15!