Answer:
Step-by-step explanation:
Surface area of sphere = 125 sq.ft
4πr² = 125
4*3.14*r² = 125

r = 3.15 ft
Answer:
64
Step-by-step explanation:
A negative exponent means we first calculate the exponent, then we take the reciprocal.
The first step is to calculate
. This is equal to
. Then, we take the reciprocal. The answer is 64.
Answer:
12
Step-by-step explanation:
24/2 = 12
Answer:
487.1
Step-by-step explanation:
100+100=200
200-3=197
197+6=203
203-0.5=202.5
202.5+41=243.5
243.5+0.2=243.7
243.7×2=487.1
Hello!
Let's write this as an equation.
74x=66
Now let's solve by dividing both sides by 74.
x≈0.89
Now we multiply by 100 to make it a percent.
0.89(100)= 89
Therefore, our answer is 89%
I hope this helps!