Answer:
second option
Step-by-step explanation:
-4
x
2
-4
y
4
Answer:
2(x-5)(x+4)
Step-by-step explanation:
2x^2 − 2x − 40
Factor out a 2
2(x^2 -x -20)
What 2 numbers multiply to -20 and add to -1
-5*4 = -20
-5+4 = -1
2(x-5)(x+4)
The anwser to this question would be B.:) 28
Cylinder Height = 18
Cylinder Lateral Area =<span> <span>(2 • <span>π <span>• r • height) =
</span></span></span></span><span>2 * PI * 9 * 18 =
</span><span><span><span>1,017.8760197631
</span>
</span>
</span>
<span>Cylinder Volume = </span><span>π • r² • height</span>Cylinder Volume = PI * 9^2 * 18 =
<span>
<span>
<span>
4,580.4420889339
</span>
</span></span><span><span />
</span>
45 hours.
80 - 70= 10, and 450/10 is 45.
to justify, you can do 70x45= 3,150, and 80x45= (3,600 - 3,150= 450)