Which of the following sets would have a graph that is a closed circle on-4 and an arrow to the left? {x l x E R, x<-4}
{x I x E R, x≤-4}
{x I x E R, x>-4}
{x I x E R, x≥-4}

What is the volume of the sphere shown below with a radius of 3?

Find the perimeter of the figure shown above. a. 40 cm c. 52 cm b. 60 cm d. 75 cm select the best answer from the choices provided

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer