Jr shaded 3/5 of a rectangle. mary shaded 4/12 of a congruent rectangle. who shaded more? how do you know

In a circle, a 45° sector has an area of 32π cm2. what is the radius of this circle? 32 cm 12 cm 16 cm 8 cm

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%.

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)