Answer:
Step-by-step explanation:
C(3 , -2) & D (7, -8)
Distance = 

≈ 7.2 units
Man this is were you got to use your brain buddy
30 x 16? if thats what your asking then the answer is 480
okay so the answer is a. and b. since how you put them they are the same. so the answer is -4 x 8
hope this helps