The answer is C- Midsegment
surface area of a equilateral by hand a 140.4 cm and 9cm
-84 - 55
= -139
Here both have same sign (-) so u add and put the common sign(-) ....
So the answer is option B ( -139)...
Hope it helps!!!
Answer:
4) 7,24,27
Step-by-step explanation:
Answer:
-10x^2 +9+8x^2-5x+7=-2x^2-5x+16
