Answer:
---
Step-by-step explanation:
W=2x²+9x-7
L=x²-9
2(3x²+9x-16)
6x²+18x-32
The bold is the perimeter.
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hope it helps
Answer:
15
Step-by-step explanation:
3^2 + sqrt4 + 4
3^2 = 9
sqrt4 = 2
(9)+(2)+(4)=15
therefore, the answer is 15
Yup and why would it be hard do it backward as multiplication
Answer: it becomes a positive
Step-by-step explanation:
Answer:
2/3 hour
Step-by-step explanation:
There are 3 x's above 2/3 on the line plot which is the most compared to the rest of the plot, meaning she practiced for 2/3 hour most.