Find the lateral surface area

Total surface area

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 following pair(s) of circles have las a common external tangent? select all that apply. a and b a and c b and c

Which of the following is best modeled using a linear equation y=ax+b, where a is less than 0?