A pyramid has all sides that are equilateral triangles. Each triangle has side lengths of 9 centimeters. If the surface area of the pyramid is 140.4 square centimeters, what is the slant height of the pyramid?

Duncan walked 3 blocks from his house to the bus stop. He rode the bus 12 blocks to the post office. Later, he came home the same way. How many blocks did Duncan travel in all?

When the sum of a number is multiplied by 5, the result is 20 what is the number?

If the divisor is 36 what is the least 3 digit number that would give you a remainder of 5?

A quadrilateral with exactly one pair of parallel sides is called a

What is the volume of the cylinder in the diagram? R=6 H=13

Larry is using an online calculator to calculate the outputs f (n) for different inputs n. The ordered pairs below show Larry's inputs and the corresponding outputs displayed by the calculator: (1, 5), (2, 9), (3, 13), (4, 17) Which of the following

Complete the statement to explain why 8,000 : 800 = 10.

What is 282% as a fraction in simplest form

1/4 Times what number equals 9

Solve by factoring: 3b2 - 32 = - 10b