A rectangle has the length of 12 feet and the perimeter of 54 feet what is the width, in feet of the rectangle?

Find the volume of each of the following cubes. a. s = 7 kilometers b. s = 11 yards

Which of these numbers are greater than 3.2 x 10^-3? A. 2.1 x10^-3 B. 4.2 x 10^-4 C. 5.2 x 10^-1 D. 5.2 x 10^-1

Find the sum of the geometric sequence - 3, 15, - 75, 375, ... when there are 7 terms and select the correct answer below.

60 is what percent of 1200

The sum of six times a number and nine is equal to the difference of the number and eleven. Find the number. Round your answer to the nearest integer, if necessary.

3 8ths as a percent

I think of a number and multiply it by 4. I then add 8 and I'm left with an answer of 30. What number did I think of? Form and solve an equation to find the number.

What are three rational numbers that have a value between 1 and 1.5?

Jenny's soccer team is raising mony for a tournament. lt has raised $350 so far. lt needs to raise at least $800. which solution describes how much more money the team needs to raise to reach its goal? a. * 450 c. x _450

What can you infer about elements that are in the same group? a. they will have the same atomic mass b. they will display similar chemical and physical properties c. they will contain the same number of protons d.