Abank is getting a new marble floor that is green and white. the width of the floor is 8 feet. a white marble triangle will extend 10 feet into the area. white marble costs $9.50 per square foot. how much will the white marble section cost ?

Acertain population of bacteria demonstrates exponential growth doubles in size every 4 days. how long will it take the population to triple in size?

If the value of cos330°is√3/2 then find cos 165°.

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.