Make between 12 and 15 the no are 1 2 5 use +,×

The triangles are similar. what is the value of x? show your work.

If cos(2x) = tan^2(y), show that cos(2y) = tan^2(x).

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.