21 is 75% of what number?

I don't get it.

A certain recipe calls for 2/3 cup of flour. A chef is making an amount that is 3/7 of the recipe. How much flour should the chef use? To make 3/7 of a recipe, cup of flour is needed.

Consider this equation. |y + 6| = 2 What can be concluded of the equation? Check all that apply. There will be one solution. There will be two solutions. The solution to - (y + 6) = 2 will be also be a solution to the given absolute value equation.

The angles of a triangle are in the ratio 11 : 5 : 2. The side opposite the largest angle is 5.5 centimeters. The length of the side opposite the smallest angle of the triangle is centimeters.

Max's carton has a height of 6 inches with a base area of 12 inches squared. Tucker's carton has a height of 7 inches with a base area of 10 inches squared. How much more volume does Max's carton have than Tucker's?

An online ticket seller charges $44 for each ticket to a concert, plus a fixed handling fee of $12. Define the unknown variables and write an equation to model the situation.

How do you write 42% into a simplest form fraction

What is the function rule represented by the following mapping diagram? y = - 5x + 1 y = x + 1 y = - 3x - 1 y = - 4x

What is the lateral surface area of the triangular pyramid shown? Round to the nearest tenth. A triangular pyramid. The base has a base of 12 and height of 12. A side has a base of 12 and height of 7.8.

Square root of 28283838

F (x) = 3x5 - 9x3 - 19x2 - 50; k = 2