How much greater was the mass of the third rock than the combined mass of the other two rocks

The city highway department bought 3/4 tons of salt to put on the road when it snows. they have used 2/7 of the salt. how many tons has the city highway department used?

A triangle is cut from a piece of fabric. the triangle has a height of 8 inches and an area of 120 square inches. what is the length of the base of the triangle?

Order these fractions from least to greatest 3/4 2/5 5/8 1/2

The number of flowers which blossom varies directly as the number of seeds planted. When 75 seeds are planted, 5 flowers blossom. What is the number of flowers that blossom when 690 seeds are planted? A. 15 B. 230 C. 685 D. 46

Gabriela has taken 3 test and her average score is 85. If she earns 100 on her two remaining tests. What will her new average be?

What is 7 divided by 6261

Simplify the expression 53 + 3 (5 - 3)

If a circle has circumference 100pi units, what is it's area

If your total is $19.48 and the tax is $9.25 what is the total amount

Find the EXACT value of sin (A-B) if sin A = 15/17, cos A = 8/17, sin B = 3/5, and cos B = 4/5. sin (A-B) =