A shirt originally cost $42.39, but it is on sale for $38.15. What is the percentage decrease of the price of the shirt? If necessary, round to the nearest percent.

The function show two sisters' savings account and the rate at which they plan to deposit money

If a line is defined by the equation y = 5x + 2, what is the slope?

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?