Mark is painting his house. He used 5 gallons of paint to cover 1,750 square feet and he used 7 gallons to cover 2,450 square feet.
How many square feet does each gallon of paint cover?

The jones farm has 24 cows that each produce 52 quarts of milk a day. how many quarts are produced each day altogether

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.