J) (x²+2xy+y²) - (y²+x²+2xy)

What is the length of a rectangle that area is 1,176 square meters?

How to divide 79.04 by 9.5

Molly walked 3.45 miles on a hike. Her sister walked 1.23 miles. Her brother walked 0.85 miles. Round each distance to the nearest tenth of a mile. About how much further did Molly walk than her brother and sister combined?

In which of the following data sets is the mean equal to the mode? 4, 4, 4, 6, 6 4, 5, 5, 5, 6 3, 3, 4, 6, 7

The length of a rectangle is 8 mm longer than its width. Its perimeter is more than 28 mm. Let w equal the width of the rectangle. 1. Write an expression for the length in terms of the width. 2.

During martinez family trip they drove from home to a ski lodge a distance of 55 4/5 miles and then drove an additional 12 4/5 miles to visit friends. if the family drove the same route back home what was the distance they traveled during their trip.

Write a story problem that represents 252:14

How many nickels and dimes are in $2.40 if there are two times more nickels than dimes? A. 12 nickels and 6 dimes B. 6 Nickels and 12 dimes C. 24 Nickels and 12 Dimes D. 12 Nickels and 24 dimes

What is the negative square root of - 16

solve this 12 (9-3x) + 2x=516