Mai Kou X.
asked 01/24/17Area of Square
Find Area of Square ABCD
90x^2 = width
30x - 5 = height
a. 5/3 units^2
b. 25 units^2
c. 625 units^2
d. 25/9 units^2
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1 Expert Answer

Mark M. answered 01/24/17
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
Using Michael J.'s clue
90x2 = 30x - 5
90x2 - 30x + 5 = 0
18x2 - 6x + 1 = 0
Can you solve for x and answer the question?
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Michael J.
01/24/17