Answer:
I can't answer the whole question but the first one is 7 x 9, or 63 squares. And say you chose a square that is 4 x 3 so that would be the area of the tile you chose. Im sorry I couldn't answer the whole thing but I hope that makes since of what I did, if not please ask questions.
Step-by-step explanation:
Can the 2/5 invite a fraction and add them
D cause gas is an air unless you mean car gas then anyways its D
Answer
-9
Step-by-step explanation:
let the number be x
the equation is 2x+18=8
x=-9
Circumference varies directly with radius means:


6.28 = k
So, the new equation is:



C = 56.52
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paycheck varies directly with hours means:


8.75 = k
So, the new equation is:



P = $96.25