A rectangle has a length of 2x + 7 and a width of3x+8y. write and simplify an express for the perimeter of that rectangle

The dimensions of this rectangle of half by seven show how you can divide the rectangle below to calculate the area

What is the polynomial 8x^2 + 2x-3 in factored form

Solve for x. x2 + 6 = 10

Convert 2.83 kl to L.

A set of 3 consecutive integers adds up to 42. What are the integers?

One revolution of a 40 cm diameter ball compared to a 20 centimeter diameter ball is: A. 2 times as great. B. 4 times as great. C. The same D. 1/2 times as great.

Complete the equation of the line through (2,-2) and (4,1). Use exact numbers.

The distance between two towns is 15 miles. There are 20 distance markers evenly spread throughout the road between the towns. Jessie drove 45 of the distance when she was forced to stop because she ran out of gas.

A parking space shaped like a parallelogram has a base of 18 feet and a height is 7 feet. A car parked in the space is 15 feet long and 5 feet wide. How much of the parking space is not covered by the car?

What is the addition of x - 7=12