Who became land owners in exchange for services in the feudal system? a. fiefs b. serfs c. vassals d. knights

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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 chord ab is congruent to chord cd, then what must be true about ef and eg?