you can use the slope of a line to find the measure of the acute angle that the line forms with any horizontal line. To the nearest tenth, find the measure of the acute angle that the line forms with a horizontal line.​

Abaker has 5 1/4 pies in her shop. she cut the pies in pieces that are each 1/8 of a whole pie. how many pieces of pie does she have?

Marcus needs to rewrite f(x) = x2 + 6x + 4 in vertex form.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.