How many different signals can be made by displaying five flags all at one time on a flagpole? The flags differ only in color: two are red, two are white, and ine is blue. BTW this is a permutation problem.

A square and a rectangle have the same perimeters. The length of a side of the square is 4x-1. The length of the rectangle is 2x+1 and the width is x+2. Write and solve an equation to find x.

If a right triangle has legs with length 68 and 51 find the hypotenuse

A cartoon contains 1 8/9 liters of apple juice. rosalia drinks 1/6 liters of the juice every day. how much apple juice is left in the cartain after a week?

Trina bought some juice boxes on sale for $.30 each she also bought a box of granola bars for $3.29 there is no sales tax on food items in her state for total grocery bill was six dollars and $.59 how many juice boxes did Trina by

2852.1 round to nearest tenth

Find the sum of the first 9 terms of the following series, to the nearest integer. 14,42,126, ...

How do math work But hey guys

The product of sin 30° and sin 60° is same as the product of cos 60 degrees tan 30 degrees and cos 30 degrees tan 60 degrees.

A number increased by 35 in algebra expression

3/7 x 7/9 use the greatest common factor