The shape is composed of three squares and two semicircles. Select all the expressions that correctly calculate the perimeter of the shape

Given (1+cosx)/(sinx) + (sinx)/(1+cosx) =4, find a numerical value of one trigonometric function of x. a. tanx=2 b. sinx=2 c. tanx=1/2 d. sinx=1/2

Which of the binomials below is a factor of this trinominal? x^2-13+30

The volume of the a sphere whoes diameter is 18 cm is cubic cm . if it's diameter were reduced by half, it's volume would be of its original volume