Identify the middle line for the function: f(t) =1/2sec(t+2)-pi

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle