What is the answer to number 6? Please break it down and explain.
1 answer:
Answer:
-2 or -5
Step-by-step explanation:
(2x − 8) / (x² + 7x + 10) is an invalid expression when the denominator is 0.
x² + 7x + 10 = 0
(x + 2) (x + 5) = 0
x = -2 or -5
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Answer: 15 ft
Step-by-step explanation:
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Ball=sphere
Vsphere=pir^3
d/2=r
d=9
9/2=4.5=r
V=pi4.5^3
V=pi91.125
aprox pi=3.141592
V=286.227
round
V=286 in^3
The area of the rectangle is 1,440 cm2.
Let n be one side of the square wood block. Then:
n²=872
n=√872=approx. 30" per side
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Answer:
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Step-by-step explanation:
