Answer:
B. 42 Mins
Step-by-step explanation:
you take .70x60mins and that is 42 mins.
The answer is C. x=3 2(3)^3=54
Answer:
8 sqrt(5)
Step-by-step explanation:
sqrt(45) + sqrt(125)
Rewriting
sqrt(9*5) + sqrt( 25 *5)
we know sqrt(ab) = sqrt(a) sqrt(b)
sqrt(9) sqrt(5) + sqrt(25) sqrt(5)
3 sqrt(5)+5 sqrt(5)
Add like terms
8 sqrt(5)
No because a 2 digit divisor always has less digits than a 3 digit divisor