4. a. In a survey of mobile and telephone, it was found that 200 people had telephone, 25 had both, 135 did not have telephone and 300 did not have mobile. I. How many people participated in the survey?
ii. How many people had mobile only?

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.

Michael is training for a marathon. in his first week he plans to run 8miles. what path should he take

If /is a line of symmetry, plot the partner points for the ones shown. noch 6 5 4 -3 -2 -1