The length of a rectangle is 3 ft more than four times the width. express as an integer the maximum width of the rectangle when the perimeter is less than 86 ft.
4w+3
ft

The long jump record, in feet, at a particular school can be modeled by f(x) = 19.6 + 2.5ln(x + 1) where x is the number of years since records began to be kept at the school. what is the record for the long jump 11 years after record started being kept? round your answer to the nearest tenth.

Find percent notation for 0.008 0.008=

Solve the given system of equations. 2y= -x+9 , 3x-6= -15