I'm a junior with not enough credits for this year so I want to get better at math. As of right now, we're doing core connections but I need help with 10th-grade level math if anyone knows whats that is and I need help on how to get better with it.

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

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Beth divided 9 ounces of her granola recipe into 4 equal-sized amounts. she placed the amounts into individual bowls. the fraction 9/4 represents the number of ounces of granola in each bowl. which other number represents the amount of granola beth has in each bowl? (a) 1 1/4 (b) 2 1/4 (c) 1 3/4 (d) 3 3/4 i need !