If θ is an angle in standard position that terminates in Quadrant IV such that cosθ = 3/5 then cosθ/2 = - (√5)/5
- (2√2)/5
- (2√5)/5
- (4√5)/5

The graph of which equation includes the points (0, 10) and (10, 11)? y = 10x + 11 y = x + 10 y= 1/10x + 10 y = 1/10x + 11

The formula for the lateral area of a right cone is la = rs, where r is the radius of the base and s is the slant height of the cone.which are equivalent equations?

True or false? a circle could be circumscribed about the quadrilateral below.