How many square feet of cement would be needed for a 7-foot wide continual sidewalk around the OUTSIDE EDGE of a 60 foot by 90 foot corner lot? Side A is 60' long and Side B is 90' long. A 1,050 square feet B 1,099 square feet C 420 square feet D 630 square feet

The vertex of this parabola is at (-2, 5). which of the following could be it’s equation? a. y=3(x+2)^2-5 b. y=3(x-2)^2-5 c. y=3(x+2)^2+5 d. y=3(x-2)^2+5

The sum of two numbers is 86, and their difference is 20. find the two numbers

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest