Answer:
Hello! c = 78
72 × 72 = 5184 30 × 30 = 900
5184 + 900 = 6084
78 × 78 = 6084 therefore the correct answer is 78
Hope that helps!
Answer: (D) -1,1,-2i,2i
Explanation:
5 : 20 = 1 : 4
Step-by-step explanation:
Common multiple is 5 so divide each number bu five.
Answer:d