freda is laying mulch in her garden. the garden is 8 feet by 12 feet and the mulch should be 3 inches deep. how much mulch does she need?

Of four points are collinear, they are also coplanar

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%.

Abcd is a square. what is the measure of angle bac