In how many ways can letters of the set (R, S, T, U,) be arranged to form ordered codes of 2 letters?

If one side of a triangle is one-third the perimeter, the second side is one-fifth the perimeter, and the third side is 7 meters, what is the perimeter of the triangle?

Serena's average speed during her training run was 8 kilometers per hour over the 2 hours that she ran What was the total distance that she ran?

using pythagorean theorem, calculate the length of the unknown leg of a right triangle if the hypotenuse = 12 cm and the known leg = 6 cm?

What is 17 over 5 as a mixed number in simplest form

What is 8 * 3/4? explain

How do I know if a question is true false or open

What is diameter=18.2 mi

Tina is placing 30 roses and 42 tulips in vase for table decorations in her restaurant each vase will hold the same number of flowers each vase will have only one type of flower what is the greatest number of flowers She can place it each vase

A researcher is interested in studying changes in marital satisfaction over the course of marriage. She hypothesizes that marital satisfaction is highest when couples are newly married, that it decreases during the middle years of marriage, but

If you liked a girl, what is the first thing you do? It's a opinion question