4,5,5,7,7,8,9,9, 11, 11, 13, 14
Box plot

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9