Answer:
C) Multiplicative Inverse Property
Step-by-step explanation:
Because 1/10 is the inverse of 10.
For example, 15*(1/15)=1.
Answer:
THIS IS YOUR ANSWER:
![area \: of \: spere \: = 4\pi \: r {}^{2} \\ 154cm {}^{2} = 4 \times \frac{22}{7} \times r {}^{2}](https://tex.z-dn.net/?f=area%20%5C%3A%20of%20%5C%3A%20spere%20%5C%3A%20%20%3D%204%5Cpi%20%5C%3A%20r%20%7B%7D%5E%7B2%7D%20%20%5C%5C%20154cm%20%7B%7D%5E%7B2%7D%20%3D%204%20%5Ctimes%20%20%5Cfrac%7B22%7D%7B7%7D%20%20%5Ctimes%20r%20%7B%7D%5E%7B2%7D%20)
![\frac{154 \times 7}{4 \times 22} = r {}^{2} \\ r {}^{2} = 12.25 \\](https://tex.z-dn.net/?f=%20%5Cfrac%7B154%20%5Ctimes%207%7D%7B4%20%5Ctimes%2022%7D%20%3D%20r%20%7B%7D%5E%7B2%7D%20%5C%5C%20r%20%7B%7D%5E%7B2%7D%20%3D%2012.25%20%5C%5C%20)
![r = \sqrt{12.25} \\ r = 3.5cm](https://tex.z-dn.net/?f=r%20%3D%20%20%5Csqrt%7B12.25%7D%20%5C%5C%20r%20%3D%203.5cm)
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x = 130 is your answer
130 - 20 = 110
Since line E and F are parallel and are straight lines, we know both angles will add up to 180°
110 + 70 = 180
Answer:
300 gallons an hour
Step-by-step explanation:
If it pumps 75 gallons in 1/4 of an hour (15 minutes), then if you times that by four to make it a full hour (60 minutes). 75 times 4 is 300.