The annual incomes of a sample of 8 construction workers in Regina are as follows: $71500, $74900, $69700, $82300, $73100, $73100, and $83400. Find the mean, median, and mode income of the eight construction workers.

Find the solution of system of equation y= x-4 y=4x+2

In the 30-60-90 triangle below side s has a length of and side r has a length

Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.