First do 10x7 =70
Since there’s 4 sides with this measure mentally do 70x8=560
560
10x8.7=87
87+560=647
647sq feet
Answer:
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Step-by-step explanation:
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50% = 1/2 = .5
180 multiplied by .5 is 90
hope this helps!!
Combine like terms so 2a-7a+a=-4a there is nothing to combine with the 4 so it is -4a+4.
Hope that helps.
Answer:
Step-by-step explanation:
