Answer:
8 square feet
Step-by-step explanation:
Answer:


Step-by-step explanation:
for this equation
a=3
b= -5
c = -7
The sum of equal to

and the product is equal to

. All you do is replace the values. You can prove both of those using the quadratic formula.
Answer:
the answer and explanation is in the picture
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Answer:
Step-by-step explanation:
(15x8x2)+(15x6x2)+(6x8x2)=516m