Si el doble de un número más 30 es igual 84¿que número es?​

The holiday party will cost $160 if 8 people attend.if there are 40 people who attend the party, how much will the holiday party cost

*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

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?