Please hurry i need help understanding this for a test im about to take 2. In the figure below, AXYZ ~AGEF. If the perimeter of AGEF is 100 units, find the value 3r + 3 Onswer...​

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 f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent