What is 11+11 = ?
please help ill give brainliest

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?