HELP NEED THIS ANSWERED ASAP! I’m stuck

Judith is standing on a balcony of a building. the height of the building is 20 meters high. she throws a ball at a velocity of 15 meters per second. how many seconds will it take for the ball to hit the ground? ( assume gravity is 9.8 meters per second squared.

He concluded that a heavier object dropped from the same height as a lighter object will land

Yuto and hila attempted to solve the same inequality. their work is shown below. which statement is true about the work shown above? yuto is correct because he isolated the variable correctly and reversed the inequality symbol. yuto is incorrect because he should not have reversed the inequality symbol. hila is correct because she isolated the variable correctly and reversed the inequality symbol. hila is incorrect because she should not have reversed the inequality symbol.

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)