The area of a rectangle is 5/8 sqft the width of the triangle is 2 and 1/2 feet what is the length of the rectangle? :|

How do i do this activity, is appreciated

If (17, 4) is an ordered pair of the inverse of f(x), which of the following is an ordered pair of the function f(x)? a. (17,4) b. (4.17) c. (4,0) d. 0,17)

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints