Answer: the answer is 9 duhh
Step-by-step explanation:
2. (a+b)²=a²+2ab+b²
(5x-2)²=(5x)²-2×5x×2+2²
(5x-2)²=25x²-20x+4
4. (a+b)²=a²+2ab+b²
(2x+5)²=(2x)²+2×2x×5+5²
(2x+5)²=4x²+20x+25
∵a=4, b=20, c=25
∴a+b+c=4+20+25=49
Hope my answer helped u :)
10=N I’m not 100% sure hope this helped :)
Answer:
the answer is 432 inches
Step-by-step explanation:
A=bh
18·24=432