Answer, , i need this by 10: 00, you!

What is the area of triangle abc if a = 8, b = 11, and c = 15?

Select the sequences that are geometric.

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)