Work out the size of angle x b) Give reasons for your answers
105

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%

What are the greatest common factor of 75 and 30