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Math help please show work

Math help please show work
76.4k views
5 votes
Math help please show work

Math help please show work-example-1
User Wey Shi
by
7.9k points

2 Answers

4 votes

Answer:

a = 7 in

Explanation:


Area = (a+b)/(2) * h\\\\26.25 = (a + 10.5)/(2) * 3\\\\26.25 * 2 = (a+ 10.5) * 3\\\\52.5 = (A + 10.5) * 3\\\\(52.5)/(3) = a + 10.5\\\\17.5 = a + 10.5\\\\a = 17.5 - 10.5 = 7

User Nedned
by
9.0k points
4 votes

Answer:

7 in

Explanation:

Math help please show work-example-1
User PufAmuf
by
8.7k points
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