The area of trapezoidal cornfield IOWA is 18000 sq m. The 100-meter side IO is parallel to the 150-meter side WA. This field is divided into four sections by diagonal roads IW and OA. Find the areas of the triangular sections.

How many zeros does the function f(x)=4x3-x2+1 have

Rationalize the denominator- 12x/√x-10

Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?