Answer:
56
Step-by-step explanation:
7 (2)^3
We do this according to PEMDAS
The Parentheses here are do indicate what is in the exponent
We do the Exponent first
2^3 = 2*2*2 = 8
7(8)
There is an implied multiplication here
7*8
Now we do the multiplication
56
<span>A polygon has an angle sum of 360°, and each angle measures 90°. Let's find our what is the polygon.
=> 360 degrees polygon with 90 degree measure for each angles.
=> 360 degrees / 90 degrees = 4
Therefore the polygon is a square.</span>
Time taken is equal to distance divided by speed
So time is 50/5 = 10 seconds
