Answer:64
Step-by-step explanation:
67
55*10/2=275
The area of his roof is 275
Answer:
fourth picture
Step-by-step explanation:
(-x²-2x+6)+(-9x²-7x+6) = -x²-2x+6-9x²-7x+6 = -10x² - 9x + 12
Answer:
It is C 5,7
6*5=30
2*7=14
30-14=16
Step-by-step explanation: