Since all the sides add up to 10x+2, that means that 10x-2-<side1>-<side2>=<side3>. Plugging it in, we have 10x-2-5x-(2x+9)=side3, and 5x-2-(2x+9)=side3, then expanding it to 5x-2-2x-9=3x-11=side3
Answer:
16x² +48x +36
Step-by-step explanation:
A perfect square trinomial is of the form ...
(a +b)² = a² +2ab +b²
We want to match this form.
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<h3>comparing terms</h3>
Comparing the known terms, we see ...
16x² = a² ⇒ a = 4x
36 = b² ⇒ b = 6
<h3>filling in the missing term</h3>
The missing term is the linear term:
2ab = 2(4x)(6) = 48x
? = 48
The first one
(I needed to have more characters)
Since we Wendi worked a combined 28 hours Monday through Thursday (7 Hr/Day x 4 Days = 28 Cumulative Hours), we can subtract the 28 hours from the weekly sum of 32 hours, and conclude that on the final day, Wendi worked 4 hours (32 Total Hours - 28 Cumulative Hours = 4 Hours Remaining).
Final Answer: "On Friday, Wendi worked 4 hours."
(:
Vertex: (4, - 4)
Point 2: (2.8, 0)
Point 3: (5.2, 0)
point 4: (0, 44)