The answer is 3 cm. You just have to add the sides you know (6 and 8) and subtract that from the perimeter (18)
Here we have 2 variables we need to calculate:
x - how many Volvos Jane sold
y - how many Volvos Melissa sold
We write system of equations:
x = 8*y
x - y = 35
------------
8y - y = 35
7y = 35
y = 5
x = 8*5 = 40
Jane sold 40 cars.
Answer:
K(-4 , 8)
Step-by-step explanation:
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She will have 96.8 dollars in the saving account so she earned 16.8 dollars in interest
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Answer:
The brownies will be a little thicker in a 9 x 13” pan. 8 x 8= 64 square inches, doubled that's 128. 9 x 13= 117
Step-by-step explanation:
