Kim has a living room that measures 12 feet by 12 feet. She wants to buy the largest circular area rug that she can find for the room.
There are four rugs at a local department store. Which rug should she buy?

4 foot radius?

6 foot radius?

8 foot radius?

10 foot radius?

Afruit stand has to decide what to charge for their produce. they need $10 for 4 apples and 4 oranges. they also need $15 for 6 apples and 6 oranges. we put this information into a system of linear equations. can we find a unique price for an apple and an orange?

Data from 2005 for various age groups show that for each $100 increase in the median weekly income for whites, the median weekly income of blacks increases by $105. also, for workers of ages 25 to 54 the median weekly income for whites was $676 and for blacks was $527. (a) let w represent the median weekly income for whites and b the median weekly income for blacks, and write the equation of the line that gives b as a linear function of w. b = (b) when the median weekly income for whites is $760, what does the equation in (a) predict for the median weekly income for blacks?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.