Ate the answer choice that best completes the Read each question carefully. Select the correct a
Which is the best estimate of 717 - 93?
Oa. 11
Ob. 10
Oc. 9
Od. 8

50 ! pls ! 12.  building codes regulate the steepness of stairs. homes must have steps that are at least 13 inches wide for each 8 inches that they rise.

a. discuss how to find the slope of the stairs.
b. describe how changing the width or height affects the steepness of the stairs.

Which shows one way to determine the factors of 4x3 + x2 – 8x – 2 by grouping?

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1