x²-7x+10 when x=-3
( - 3)² - 7( - 3) + 10 = 9 + 21 + 10 = 30 + 10 = 40
Answer:
372 feet^2
Step-by-step explanation:
A=LW
A=(15 1/2)(12)=(31/2)(12)=(31/2)(24/2)=744/2=372
But on what question??
Use the table of trigonometric ratios /in a picture/.
Answer: m∠A ≈ 70°