3*42 using partial products

A van travels 220 miles on 10 gallons of gas. Find how many gallons the van needs to travel 550 miles. 31 gallons of gas 121 gallons of gas 25 gallons of gas 115 gallons of gas

Find the volume of a right circular cone that has a height of 6.5 cm and a base with a radius of 8.5 cm. Round your answer to the nearest tenth of a cubic centimeter

What is the area of a triangle with side lengths 13-14-15?

Witch is greater 40 * 1/4 or 40 divide 1/4

If y varies directly as x, and y is 6 when his 72, what is the value of y when is 8

2.64 as a percentage

Kate is three years older than her sister. In two years Kate will be twice older. How old is Kate's sister now?

A used-car dealership buys a car for $2800 and then sells it for $4000. What is the percent increase?

If a scale factor is less than 1, then what does my figure get? (Geometry)

A game sold for and system sold for $652. The cost of the games is3 times as much as the cost of the system. Find the cost of the system and the games.