Trapezoid ABCD and efgh are similar. The area of ABCD is 2.25 times that of efgh given the information below calculate the perimeter of efgh. To the upside down trapezoid e to F is 18 the normal standing trapezoid b-to-c on top is 24 cm the right side C to D is 21 cm the bottom a to d is 57 cm A to B is unknown

i think the answer is .36

step-by-step explanation:

what i did was only 2.88 divided by 8

do i do it on a graph?

step-by-step explanation:

(23*2)-12=x     x=34

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she would want to sell 10 full-year subscriptions and at least 9 half-year subscriptions to get a total of at least $300. 

i hope this answer you! if you have any further questions or concerns, feel free to ask! : )

step-by-step explanation:

mark brainliest!