After paying nine dollars for the pie Nancy has $89 left how much money does she have before paying the pie ?
1 answer:
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Answer:
48 cm
Step-by-step explanation:
The surface area of an object will be all of it's side area's added up.
Looking at this, we can see that there are 4 sides with side lengths 2 and 5, and 2 with side lengths 2 and 2.
The area of a rectangle is it's length times width.
Since there are 4 of these sides:
.
Since there are two of these sides:
.
Hope this helped!
