Sara drives 70 miles on 3.2gallon of ga. she uses this information to calculate how many miles per gallon she can drive. use the result, how many miles can sara drive on 12.3 gallons of gas?

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

Use the elimination method to solve the systems of equations. choose the correct ordered pair. 7x+4y=39

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter