19. Solve
sin Ø+ 1 = cos 2Ø on the interval 0<Ø<2 pi

Aquadratic equation in standard from is written ax^2= bx+c, where a,b and c are real numbers and a is not zero?

Miss henderson wants to build a fence around a rectangular garden in her backyard in the scale drawing the perimeter of the garden is 14 in of the actual length of a b is 20 ft how many feet of fencing what you need

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?