John can drive his car 15 miles on two gallons of gas. How many gallons can of gas will John need to drive 75?

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

The table below shows the number of free throw shots attempted and the number of shots made for the five starting players on the basketball team during practice. each player's goal is to make 80% of her shots.

Find the measure of angle c in the following triangle.