A 23-ft ladder is leaning against a building and the base of the ladder is 12 ft from the building. Which is the closest approximation of the angle the ladder makes with the ground?

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3

Human body temperatures have a mean of 98.20° f and a standard deviation of 0.62°. sally's temperature can be described by z = 1.4. what is her temperature? round your answer to the nearest hundredth. 99.07°f 97.33°f 99.60°f 100.45°f

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a