A farmer plans to enclose a rectangular pasture adjacent to a river (see figure). The pasture must contain 405,000 square meters in order to
provide enough grass for the herd. No fencing is needed along the river. What dimensions will require the least amount of fencing?
x =
y =

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

The graph and table shows the relationship between y, the number of words jean has typed for her essay and x, the number of minutes she has been typing on the computer. according to the line of best fit, about how many words will jean have typed when she completes 60 minutes of typing? 2,500 2,750 3,000 3,250