First select option: compass or protractor
second select option:
an endpoint or the middle
third select option:
protractor or compass

please help will give brainliest!

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1