The length of a rectangular fish pond is 5 feet more than its width. The are of the fish pond is 143 square feet. Find the dimensions of the fish pond and its perimeter.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

Acourt reporter is transcribing an accident report from germany. the report states that the driver was traveling 80 kilometers per hour. how many miles per hour was the driver traveling?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?