Answer:
25%
Step-by-step explanation:
12 out of 16 is 75 percent that leaves 25 percent left which will be your answer
.375=3/8 (ignore this))))))))))))))))))))))))))))))))))))))))))))))))))))
Answer:
17.85 cm
Step-by-step explanation:
1) Area of a sphere formula:
2) Plug in A: 1000 = ![4\pi r^{2}](https://tex.z-dn.net/?f=4%5Cpi%20r%5E%7B2%7D)
3) Simplify: 1000 = 12.56![r^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D)
4) Divide Each Side By 12.56: 79.61783439 = ![r^{2}](https://tex.z-dn.net/?f=r%5E%7B2%7D)
5) Take the Square Root of 79.61783439 to Solve for
: 8.922882628 = ![r](https://tex.z-dn.net/?f=r)
6) Double
to get the diameter: 8.922882628*2= 17.84576486
7) Round to the Nearest Tenth: 17.85 cm
Answer:
9
Step-by-step explanation:
Let's first convert this to numbers. When a number is decreased by a certain amount, that is the same as saying that something is subtracted from it. Therefore:
a-7=2
Add 7 to both sides:
a-7+7=2+7
a=9
Hope this helps!