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I need help on the problem below. The instructions say to "factor the expression" and the expression is:
-.2x^2 + 80x -6000.

Thanks

WOW! This looks like algebra, not 6th grade.

The rectangular backyard is 100 feet by 80 feet, and the patio is 13 feet by 8 feet. What is the area of the backyard that is planted with grass?

38kg 4g divide by 12

it is

i can't figure out this problem 12 and 1/2 as a percentage... i need help

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