Hey school wishes to form three sides of a rectangular playground using 240 m of fencing. The playground border is the school building so the fourth side does not need fencing. One of the sides has a length X. Find a function that gives the area A(x) of the playground in square meters in terms of X.

This is different from the first one can someone me

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.

If jaime wants to find 60% of 320, which table should he use?