exam
Maths Puzzle
Numerical Ability
6+29.27-(-16)
Read Solution (Total 0)
exam Other Question
2y+x=1
y-2x=8
But I really need help with it all.
If 1 gallon of paint covers 400 square feet, about how many gallons of paint are needed to paint the outside of a spherical tank of diameter 20 feet?