1st one is -9x+6, -16x-14, 7x+3,4x-14, 3x+11,-9x-2,24x-40
Answer:
x^2 + 18x + 81
Step-by-step explanation:
(x+9) (x+9)
then distributive property
Answer:
9261
Step-by-step explanation:
V=6A3/2
36=6·26463/2
36=9261
Answer: A 252 ft3
Step-by-step explanation:
answer is A
No, for it to be a right triangle the last length would need to be 2.5 not 3