11. john walked 10 miles on saturday. he walked twice as fast on the second 5 miles of his walk than he walked on the first 5 miles of his walk. which expression represents the time he spent walking? let x = john’s speed on the first half of the walk.
a) 15/x
b) 5/3x
c) 15/2x
d) 10/3x

The liabilities of cullumber are $99,000. owner’s capital is $143,000; drawings are $96,000; revenues, $467,000; and expenses, $301,000. what is the amount of cullumber company’s total assists?

4+(2+x) can you me solve this problem

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.