Triangle ABC has a perimeter of 30in and an area of 30in?. It is dilated by a factor of 2.5 to create triangle A'B'C' What statement about the perimeter (P) and area (A) of triangle A'B'C' is true?

Can someone pls ! pls answer all. no explanation needed..

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.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )