A 12-m ladder leans against a wall and reached the wall at a point 10.9m above the ground. Find the measure of the angle between the ladder and the ground.

Cody worked 42.5 hours per week in july. this is 12.25 hours more per week than he worked in june.how many hours did cody work per week in june?

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

Which math sentence can be used to determine if the triangle is a right triangle?