Answer:
((2^(-2))÷(3^3))^4=
Step-by-step explanation: expand
not exactly sure what to round to. but if you're ruining to the nearest hundred it would be : 82.87 and to the nearest tenth is would be : 82.9 (:
A+7=0
A+7-7=0-7
A=-7
B+3=7
B+3-3=7-3
B=4
10/24 x 100 = 41.66
Approximately 42% of her day
