Family drinks 1 3/4 gallons of milk every 4 1/2 days what is the unit rate of milk per day

The product of two negative rational numbers is always zero sometimes zero never zero

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%.

What is the perimeter of square abcd? units units 28 units 37 units