The engineer realizes that the jet engine will run more efficiently if she uses a bolt that is similarly shaped to the original bolt with the center of dilation at the origin but has a scale factor of 1/2. She plans to label the new bolt Hexagon A'B'C'D'E'F' on the coordinate plane.

-12 > a

step-by-step explanation:

-11 > 1 + a

subtract 1 from each side

-11 -1> 1 -1+ a

-12 > a

a.for lorena 14 hours makes $126   for 16 hours she makes 144

for julie 6 hours makes $72 for 21 hours its $252

b. julie makes more money than lorena julie makes $12 an hour and lorena makes $9  

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