No her estimate is to low because if you multiply 15.5 by 12 you get 186
Using the distributive property, a(b+ c) = ab + ac. In this case, b is 30, so the blank is 30.
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A number that is 70% of a number is 7/10 of that number in fraction form!
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Answer:
30 cm
Step-by-step explanation:
To find the perimeter of the rectangle, you first need to find the width and length of the rectangle:
54/9 = 6
L = 9
W = 6
The perimeter is 2lw:
The answer is 30 cm
