To find the average, add up all ur numbers and divide by how many numbers there are.
(85+70+60+66+72+63+50) / 7 = 466/7 = 66.57
10. A 288cm^2
11. C 52
12. D 110 pi
13. A 15 Explanation because to me this what the most tricky lateral area is the surface area of all the side but the top and bottom. The top and bottom faces of a rectangular prism are the same so if you now the surface area and the lateral surface area subtract them you get 30 that is the top and bottom faces area. half that you get 15 that is 1 face.
The first and second quadrants only.
Answer:
17in by 7in
Step-by-step explanation:
17x7=119
17+17+7+7=48
Answer:
a
Step-by-step explanation: