A. 18
Formula for area is LxW.
Divide 144 by 8 and you get 18.
X = 6
<span>6+8x/2 = 30 if x = 6 and 5x = 30 if x =6</span>
<em>The discriminant must be zero.</em>
Step-by-step explanation:
A Perfect-Square Trinomial is given by the form:

The discriminant in the quadratic formula is:

So in order to get a perfect square,<em> the discriminant must be zero.</em>
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Discriminant: brainly.com/question/1537997
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Answer:
Step-by-step explanation:
3 and 2 for what i see with the question i don't know if the blue is blocking a tick but i think its 2 and 3 tell me if there a tick on where the blue started so then i might change my answer
Difference between 6- 36's & 4-36's would be 2-36's
Which would be equal to 72.