the length of a rectangle is 6 more than twice the width. If the area is 40 cm^2, find the length and breadth of the rectangle

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Write the slope intercept equation for line ab.