Question 10. Simplify the expression. (x^2 - 9)/(x^2 + 2x - 15)
A
3/(2x + 5)
B
(x + 3)/(x + 5)
C
(x - 1)/(x - 6)
D
9/(15 - 2x)

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

3-12. write each answer with a reasonable number of figures. find the absolute uncertainty and percent relative uncertainty for each answer. (a) [12.41 (±0.09) + 4.16 (±0.01)] x 7.068 2 (±0.000 4) =? (b) [3.26 (±0.10) x 8.47 (±0.05)] - 0.18 (±0.06) =? (c) 6.843 (±0.008) x 104 + [2.09 (±0.04)- 1.63 (±0.01)] =?

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?