Answer:
D. 
Step-by-step explanation:
A square root can't be evaluated if the number we want to find the square of is nagative.
Answer:
do you still need this answered?
Step-by-step explanation:
Answer:
10.3cm
Step-by-step explanation:
h=A
b=131.84
12.8≈10.3cm
3 7/12 - 1 2/3 = <span>1.916666... hours
So dinner was 2 hours rounded up.</span>