What is the area of the triangle

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Ms. ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms. ortiz charge per kilogram of tomatoes to make on a load of tomatoes?

Solve the equation. then check your solution 8=1.88+a