In ΔDEF, the midpoint of the side opposite vertex D is M and the centroid is C. If DM is 21, what are DC and CM? SHOW WORK!! DC = __ units
CM = __ units

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 ?

Acaterer charges $500 plus $30 per guest to cater a wedding. walt and traci don't want to spend more than $8000 on catering. write and solve an inequality in terms of the number of guests, g, that can be invited. a) 30g ? 8000; g ? 267 b) 500g < 8000; g < 16 c) 500 + 30g < 8000; g < 250 d) 500 + 30g ? 8000; g ? 250

The price of a car has been reduced from $19,000 to $11,590. what is the percentage decrease of the price of the car?