An electrician needs to run a cable from the top of a 56-foot tower to a transmitter box located 42 feet away from the base of the tower. Find how long he should cut the cable.

Look at arnold's attempt to solve the equation for b: 3b = 12 b = 3 · 12 b = 36 describe the mistake that arnold made.

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?