What is the perimeter of triangle DEF?
Answer choices:
90 cm
40 cm
45 cm
9 cm

Given abc find the values of x and y. in your final answer, include all of your calculations.

Which aspect of electronic commerce does the ftc regulate? a. encryption and transfer of data b. disposing of credit reports c. network security d. antivirus software updates

Ahousekeeper mixed 5 gallons of blue paint with every 9 gallon of yellow paint in order to make a green paint which ratio of gallon of blue paint to gallon of yellow paint will make the same shade of green paint