(05.07) A square pyramid is shown. What is the surface area? A square based pyramid, with bases labeled 2.5 centimeters and side length of triangle labeled 5 centimeters.

Solve the system of equations. y= 2x y= x^2 - 15

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 difference between regular convex and concave polygons