On a coordinate plane, triangle A B C has points (1, 1), (4, 0), (3, 5). What is the area of triangle ABC?

3 square units
7 square units
11 square units
15 square units

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Find the area of a parallelogram with the given vertices. p(-2, -5), q(9, -5), r(1, 5), s(12, 5)

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!