What is x(x+5)?? I'm so confused

Convert 16 yards to feet use the conversion rate 3 feet = 1 yard

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.

The sum of the squares of two numbers is 8 . the product of the two numbers is 4. find the numbers.