Inside a rectangle abcd with ab = 10 cm and bc = 5cm constructed a square and a triangle abmn ecb rectangle with equal sides. find the perimeter of the new figures

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

Astore is having a sale in which all items are reduced by 20 percent. including tax, jennifer paid $21 for a pair of shorts. if the sales tax is 5 percent, what was the original price of the shorts

What are linear equations? could'ya explain too me, ? ! and how do you see what graph is a proportional relationship?