Question 2 Move point B some more. As you move point B, the angle formed between AB and CD varies. If you want to make AB perpendicular to CD
what do you need to do? Explain in terms of ZBEC.

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Find the area of an equilateral triangle with a side of 6 inches

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons