Answer:
480 in.
Step-by-step explanation:
10 in. × 8 in. × 6 in. = 480 in.
yes thats fab Step-by-step explanation:
The perimeter of a rectangle is 46 inches. If the width of the rectangle is 9 inches, what is the length?
A.
23 inches
B.
14 inches
C.
28 inches
D.
37 inches
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By solving the quadratic equation using completing the square method we got that Penelope should have added 4 to both sides instead of adding 1.
<h3>What is quadratic equation ?</h3>
Any equation of the form
where x is variable and a, b, and c are any real numbers where a ≠ 0 is called quadratic equation .
Given work of Penelope is

Now we can see that Penelope determined the solutions of the quadratic function by completing the square. so he must have been done as following

By solving the quadratic equation using completing the square method we got that Penelope should have added 4 to both sides instead of adding 1.
To learn more about quadratic equations visit : brainly.com/question/1214333
The average cost of a semester is 1200 in state tuition including books and meal plans for a yearly cost and the two year fee it would be around 4000