The area of this circle is 840 m². What is the area of a 180° sector of this circle (half of the circle)?
1680m^2
420m^2
210m^2
105m^2
840m^2

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Which of these triangle pairs can be mapped to each other using two reflections?

If the tip varies directly with the number of guest which equation represents between the tip,t, and the number of guest,g?