Annillee's present age is two-thrids of jessi's present age. In 12 years the sum of their ages will be 54 years. Find their present ages.

The length of a rectangular garden is twice the width. If the perimeter is smaller than or equal to 900 feet, what is the greatest possible width of the garden.

Solve the following equation ... n-3+3=11+2n-6+8

The length of s rectangle is 5 inch longer than the width. The perimeter of the rectangle is 40 inches. What is the width, in inches?

Simplify { (9) {3/16}^2}^3/2

What is the greatest common factor of 21 40

Find the 50th term in sequence 11, 5, - 1, - 7, ... A. 319 B. - 289 C. - 283 D. - 343

Amir can run 15 kilometers in one hour. How many kilometers can Amir run per minute? There are 60 minutes in 1 hour.

The angle of elevation from the tip of a flagpole's shadow to the top of the flagpole is 63 degrees. The length of the shadow is 12 feet. How tall is the flagpole to the nearest tenth of a foot? When entering your answer, do not include units.

Is 3s=2t linear or nonlinear

Write a linear equation in standard form given the line passes through (-4,-3) and (6,-2).