When the sun is 77º above the horizon, a building casts a shadow 25 ft long. How tall is the building (round to the nearest foot)?

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

What is a graph with a never ending line called?

Adecibel is a logarithmic unit that can be used to measure the intensity of a sound. the function y = 10logx gives the intensity of a sound in decibels, where x is the ratio of the intensity of the sound to a reference intensity. the reference intensity is generally set at the threshold of hearing. use the graphing utility to graph the decibel function.a whisper has a sound intensity of 30 decibels. use your graph to you complete the following statement. the sound intensity of a whisper is times the reference intensity.