In eleven years ted will be 22 years old ? how old is he now ?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Three times the sum of a number and seven is negative thirty-six. what is the number?

*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