the length of a rectangle is (6+√13)m, and its width is (1+4√13)n. What is the area of the rectangle?

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2

What number is 7 units left of -15?

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%)