Deka measured the mass of 100 sheets of paper as 1,500 grams. how many kilometers would 1 sheet of paper weigh?

Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.

Identify the number 127 as a rational or irrational. explain

Ahiker stands at an unknown elevation before he ascends 2 miles up a mountain to an elevation of 9 miles. find the elevation of the hiker before his ascent.