How do i make theese a percent

a. 11/20
b.7/10
c.1/8
d.3/25
lable plz you

Find dy/dx using implicit differentiation ln(20+e^xy)=y

The plant were you work has a cylindrical oil tank that is 2.5 feet across on the inside and 10 feet high. the depth of the oil in the tank is 2 feet. about how many gallons of oil are in the tank?

Which pair of expressions is equivalent? a 7(1–k)and7–k b 7(1–k)and1–7k c 7(1–k)and7–k d 7(1–k)and7–7k