Answer:
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Step-by-step explanation:
Given,
R = 8 m
H = 15 m
Slant height :






Now, Finding the surface area of the cone:

Plugging the values:



Hope this helps...
Good luck on your assignment...
This is basically unit rate. So we make them into mixed numbers. 2 6/7 = 12/7. 1 2/3 = 5/3. Then we have to divide them. 12/7 divided by 5/3= 12/7 times 3/5 because u have to flip the second one. Keep, Change, and Flip is my motto. Then u will get 36/35. Simplified it will be 1 1/35. I also never said it was right, so if u get it wrong, because of me I'm sorry I tried.
Answer:
i believe 90 is the answer because if 7+3 is 10, then 9x10 is 90.
Answer: Choice D

Reason:
Whenever we have two lines cross to form an X shape, the vertical angles are always opposite one another. They do not have to be vertically stacked (as they can be side by side like angles 2 and 4 are). Vertical angles are always congruent.
The expression is not factorable with rational numbers. This works if you’re doing The quadratic formula.
m
=
13
±
√
145
2