Answer
A
Step-by-step explanation:
It should taker her 4 hrs to get there because 53 times 4 equals 212.

The multiples of 105 are 3,5,and 7 so none of them can come out of the square root so it cannot be simplified.
Answer:
-1/4x
Step-by-step explanation:
11-12/6-2 = -1/4
Answer:
49cm^2
Step-by-step explanation:
The perimeter is just a continuous line which forms the boundaries of a geometric figure.
The perimeter is just all the sides added up.
12cm+10cm+10cm+8cm+6cm+3cm = 49cm^2