Answer:
i think 66.5 miles per hour
Step-by-step explanation:

1) Let's simplify those expressions making use of exponents rules:

Note that the exponent outside the parenthesis is 'distributed' over each term inside.
2) Similarly for the second expression we can state that:
Answer:
what i did was 360 and how i got that was a circle equals 360 so 360-108=252 so 360-252=108
Step-by-step explanation:
Answer:
Yes
Step-by-step explanation:
What is the the underlined number