2x-3y = 21

-5x+2y = 7 solve the system of equations

What is the area of a figure with the following dimensions 3ft, 1ft, 3ft, 12ft

What figures must be inscribed in one another so that Cavalieri's principle can be applied to the volume of a sphere?

Solve the equation for y -4 (y - 2) = - 8 y = ?

A man is standing 20 feet away from the base of a tree and looking at the top of a tree wondering it's height.

A carpenter divide the board that is 3.5 inches wide into 4 pieces of equal width by cutting it in 3 places. if the width of her saw blade is 1/8 inch, what is the finished of each piece

Factor by completing the square x2-2x-168

I used 8 bags of sand for 12m2, how much will I need for 15m2

How would you figure out the volume of a triangle? I've been wondering how for a while and the time's come to ask.

Consider the data set on the number line. Determine the interquartile range. A) 7 B) 5.5 C) - 2 D) - 9

Use the distributive property to rewrite this expression. 4 (n 5) =