Find the missing number in this proportion.

10/15 = / 21

the hypotenuse of a right triangle has a length of 13cm the longer of the two legs is 7cm longer than the shorter leg

Janna buys 2 bags of dog food for her dogs one bag weighs 38 pounds the other bag weighs 15 pounds how many pounds do both bags weigh? complete the explanation of how you might solve the problem.

Assume that Universal gets a large gain of $1 million if their price cut is unmatched and a small loss of $20,000 if their price cut is matched. Refer to the "Expected payoff" formula below:

Solve for x: u = kx + yx

Derek bought a set of stamps. The number of stamps in the set he bought is divisible by 2,3,5,6, and 9. Which set is it?

What is 2.8 in expanded form

What is the answer to solve negative eight positive negative 2 for integers?

Aaron wants to buy a bicycle that costs $128. So far, he has saved $56. The equation a + 56 = 128 can be used to find the amount an in dollars that Aaron still needs to save. What is the solution to the equation?

joel is laying pipe for a sprinkler system before he plants his lawn. the lawn is a rectangle, 15 feet long and 8 feet wide. he needs to lay piece of pipe that will run along the diagonal of the lawn.

What is 0.418 in word form