D=480t what is the rate of the balloons rise?

Lorenzo rides his bike at a rate of 5 yards per second. About how many miles per hour can he ride his bike? (hint: 1 mile = 1760 yards)

How do you solve a word problem

If 10 centimeters equal 1 decimeter and it takes 8dm of shipping paper to wrap a large package. How many cm of paper would be needed?

Solve for system of equations -3y-4x=-11 3y-5x=-61

A bag contains 5 yellow marbles, 7 pink marbles, and 3 purple marbles. Gordon selects a marble without looking. What is the probability that he selects a yellow marble or a purple marble? 245 115 715 815

4x - y = 6 and 2x - y/2 = 4

He bought four violas for 40$ each. Later he bought one whistle for 100$. After that, he returned one viola. Write the total change to his funds as an integer

Alisa can ride her bike 2 miles in 7 minutes, how long would it take her to ride 10miles if she rides at the same rate?

The length of a triangle with area 54 m² is 9 cm. What is the perimeter of the rectangle, in centimeters? A. 6 B. 12 C. 15 D. 25 E. 30

A faucet's wheel has a radius of 5 cm. The axel has a radius of 0.5 cm. The input force is applied to the faucet wheel. What is the mechanical advantage of this simple machine?