Find the mean absolute deviation of the data in the dot plot below

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Simplify the expression 10/11(22z) + (a+5) -1