What is - 7 equals 3 + K

The surface area of this rectangular prism is 14,664 square yards. What is the value of z? Width - 37 Height - 40

Arlene wants to create a scale drawing of the poster as in: 9 inches and 6 inches. What are the dimensions of the poster at one-third its current size?

Order pairs of x-5y=-1

Which set of side lengths can for a triangle? 6,8 and 16 centimeters 6,8, and 10 centimeters 6,7, and 14 centimeters 6,7, and 20 centimeters

What is the value of x for the equation x+2/4 + 1/3 = 2x-1/6

Dennis made a scale drawing of his backyard using the scale 1/4 inch = 3 feet the rectangular swimming pool was 2 inches long and 1 inch wide the drawing what was. the area of actual swimming pool

Tyler had 2 7/16 yard of fabric. He used 3/4 yard to make a vest. About how much fabric did he have left.

An iceberg has a volume of 7660 cubic feet. what is the mass of the ice (in kg) composing the iceberg

A mail carrier delivered mail to 84 houses and 3 hours at what rate did the mail carrier deliver the mail?

How do I write double the sum of seven and a number in mathematical terms?