If a 29.2 foot ladder is leaning against a building forming a 28° angle on the floor how high on the building is the ladder leaning

What is the measure of ac? 5 units 13 units 26 units 39 units

Suppose a pendulum is l meters long. the time,t,in seconds that it tales to swing back and forth once is given by t=2.01

Find the coordinates of point x that lies along the directed line segment from y(-8, 8) to t(-15, -13) and partitions the segment in the ratio of 5: 2.