The diagonals must be congruent in which of the following:

A) a rectangle

B) a parallelogram

C) a trapezoid

D) none of these

Use the distributive property to write an expression equivalent to 5x (3+4)

A new outdoor rec center is being built in Madison. The perimeter of the rectangular playing field is 446 yards. the length of the field is 5 yards less than triple the width. Whatre the dimensions of the playing field?

Pre-Calculus Given vectors a = (-1,2) b = (-1,3) Find a+3b

Janet bought 2 1/2 yards of fabric. She used 3/4 of the fabric to make a pillow. How much of the fabric did she use?

Three friends brew 25 1/4 ounces of coffee. If they divide the coffee equally, how much coffee will each friend get

What is the orthocenter of the triangle with two altitudes given by the lines x = - 1 and y = x + 1.: (0, - 1) (-1, - 2) (-1, 0) none of these

Brenda is finding the product of - 3r and - 2r^2+3r Is she correct? If not, what changes should be made? - 3r (-2r^2+3r)

If x=73, what does 4x+3 equal?

How to simplify - 9+-1/3y+6-4/3y

A company paid $72 for 2 cases of printer paper each case contained 12 packages of paper next month the company's office manager needs to order 180 packages of the same paper if the price per package does not change would would the total cost of