Plug in r and get: 5(3+7)-2(3)=44
Answer:
40 degrees
Step-by-step explanation:
2x + 3x + 2x + x + 10 + 30 = 360
Combine like terms
8x + 40 = 360
8x = 360 - 40
8x = 320
x = 320/8
x = 40
40 degrees
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Opposite sides being parallel proves that hte figure is a parallelogram. The sides only appear to be equal so his conclusion is not valid. He would need to show that 2 adjacent sides of the parallelogram are equal ( using the distance formula) to prove that it is a rhombus.
Answer:
48 more dollars
Step-by-step explanation:
First make 60% into a decimal (.6) and multiply it by 120 which should give you 72. Then subtract 72 from 120 and that should give your difference which is 48.
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