Paula has read 70% of the total pages in a book she is reading for english class. paula read 84 pages. how many pages are in the book?

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels

Find the power set of each of these sets, where a and b are distinct elements. a) {a} b) {a, b} c) {1, 2, 3, 4} show steps