Respuesta :

zefousa

Answer

30

steps

area of trapizium is a+b/2 * h.

we have a=14, h=15, area=330 and we need to find b

so, 14+b/2 * 15=330

we divide 15 on both sides so 14+b/2=22

we multiply 2 on both sides so 14+b=44

b=44-14

b=30

BenharveyCooper

Answer:

Step-by-step explanation:

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