11c + 5d +19a
you have to add the like terms
12s = $15.48
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Substract every person using pool from gym and track
73-22=51
58-29=29
Now add them,
51+29=80
substract the people who uses everything which was
80-11=69
69 in the answer
Assuming that the given numbers for the perimeter and area of the rectangles are 9 cm and 12 cm.
Then the perimeter being l + w becomes 3 + 3 = 9 cm for the first; 6 + 6 = 12 cm for the second.
Areas would be (3)^2 and (3.5)^2
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