The answer would be 3mph because 3/4 / 1/4 = 3. So the answer would be 3mph.
Answer:

Step-by-step explanation:
Definition of negative exponent:

In our case, a = 3 and -n = -2.

Now we just evaluate the power in the denominator.

Answer:
r=3
Step-by-step explanation:
- The equation of a circumference is
. - Then , in this case
, and then to know the value of r we just simply have to calculate the square root of 9, which is 3.
Answer:
10
Step-by-step explanation:
If you count ten seconds before the next thunder/lightning, then divide by 5, you'll get 2.
2=2 miles
Answer:
37
Step-by-step explanation:
what's the difference between 35 and 45 .
10