Solve it (3+2) ^2 -7 =

Find the ratios of the corresponding sides

Compute the standard deviation of the following set of data to the nearest whole number. 10, 10, 15, 20, 25

Ne height of zak is 1.86 metres. the height of fred is 1.6 metres. write the height of zak as a fraction of the height of fred. give your answer in its simplest form.