Answer:
Radius is half of diameter; the distance around a circle.
Step-by-step explanation:
Look at the prime factorization. If all the factors have powers that are multiples of 6, then the number is a square and a cube. If they are multiples of 3, then a cube; if multiples of 2, then a square.
1000 = 2³·5³ . . . . a perfect cube
4 = 2² . . . . a perfect square
120 = 2³·3·5 . . . . none of the above (not a square or a cube)
36 = 2²·3² . . . . a perfect square
100 = 2²·5² . . . . a perfect square
49 = 7² . . . . a perfect square
125 = 5³ . . . . a perfect cube
25 = 5² . . . . a perfect square
Answer: 
Step-by-step explanation:
Given expression: 
The law of exponents are given by :_

Using PEDMAS, first we solve division, we get

Now, using product law of exponent we get

It’s a 90 degree angle. You can tell be the little square box. :)
Add the time to get to the grocery store and then to the post office:
14 + 22 = 36 minutes
subtract that time from the total time it takes her:
55 - 36 = 19
she has 19 more minutes to get to school