In the figure, AA BC is congruent to AADC. If the square ABCD İs dilated by a factor of 2 to form A'B'CD, what is the ratio of the area of A'BCD' to the area of ABCD?
OA
2:
OB.
3:1
4:1
5:1
D.

Danielle has $127.02 in her account before making any transactions. over the course of a week, danielle makes the following transactions: transaction debit ($) credit ($) birthday check 75.00 night out 66.14 garage sale proceeds 121.58 charitable donation 42.25 doctor’s appointment 115.30 at the end of the week, how much money is in danielle’s account? a. $99.91 b. $27.11 c. $184.41 d. $142.16 select the best answer from the choices provided a b c d

Asphere has a diameter of 10 in. what is the volume of the sphere?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?