A sample of the hourly wages of employees who work in restaurants in Philadelphia has a mean of $5.50 and a standard deviation of $1.50.

Identify which functions are linear or non-linear. a. f(x) = x2 + 1 b. f(x) = 2x + 5 c. f(x) = x 2 + 3 d. f(x) = 3 x + 7 e. f(x) = 4x + 10 2 - 5

Given that abcd is a rhombus, what is the value of x?

What is the measure of angle 1? a.28 b.152 c.168 d.64