HELP ASAP AND ILL GIVE U BRAINLIEST

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate. in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

Rewrite the following quadratic functions in intercept or factored form. show your work. y = x^2 + 7x + 10