What needs to be corrected in the following construction for copying ∠abc with point d as the vertex? a. the second arc should be drawn centered at k through a. b. the second arc should be drawn centered at j through a. c. the third arc should cross the second arc. d. the third arc should pass through d.

Can someone answer these problems for me

Can you decompose the numbers 20,740,6,000

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.