What is the distance d, from the base of the building to the bottom of this 30-foot ladder when the top of the ladder reaches a height, h, of 28 feet on the building's wall?

1.4 feet?
2 feet?
10.8 feet?
41 feet?

2÷6+1/2 to the second power plus one

What is the arc length of the subtending arc for an angle of 72 degrees on a circle of radius 4? o a. 8a oc. 16 t d. 8

Lesson 9-3 for items 8-10, a square is drawn in the coordinate plane, with vertices as shown in the diagram. then the square is reflected across the x-axis. -2 4 8. the function that describes the reflection is (x, y) - a. (x, y-3). b. (x, y-6). c. (-x, y). d. (x,- y).