A triangle has sides with lengths of 4 meters, 5 meters and 3 meters . Is it a right triangle?
a/true
b/false

Given the box plot, will the mean or the median provide a better description of the center? box plot with min at 10.5, q1 at 11.5, median at 12.5, q3 at 13.5, max at 15

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

What is the best way to answer questions with a x expression in the question. for example 3x + 10x=?