Answer:
225
Step-by-step explanation:
90 divided by 2 is 45, 45 times 5 is 225
See below for solution. Hope this is helpful
Answer:
20 cm
Step-by-step explanation:
Assuming that the side lengths you've written are the only side lengths of the shape, meaning it would be a trapezoid, all you do is add them up together.
3 + 5 + 5 + 7 = 20
6y+y(4)
7y(4)
y=4/7
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