In trapezoid ABCD below, AB = 21 cm, BC = 13 cm and CD 26 cm. What is the area of trapezoid ABCD?"

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%.

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52