You are having your car repaired by a mechanic. You paid $125 for the new parts, and it costs $68 per hour for the labor. Your total cost was
$329. How many hours of labor did you pay for?

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

How many kilograms of a 5% salt solution and how many kilograms of a 15% salt solution must be mixed together to make 45kg of an 8% salt solution?

Which of the following circles have their centers in the third quadrant?