The number 3.14 or the fraction 22/7 is the approximation for
a. any circle's circumference
b. a circle's area divided by its perimeter
c. any circle's area
d. a circle's circumference divided by its diameter

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

Ariel is working at a meat packing plant for 5 nights a week. her regular wage is $11 an hour. she earns tine and a half for any overtime hours. this week she worked 9 hours of over time .how much will ariel earn for overtime this week ?