Answer:
(5 x 10^7)(6 x 10^4)= 3 x 10^12 is the answer in scientific notation
Step-by-step explanation:
If there are 646,449 people in 68.3 square miles. each square mile area has 9465 people.
Answer:
Igneous Rocks
Step-by-step explanation:
Alsooo this is Mathematics not science
X = 36/5
Or x = 7.2
21 + x = 6x - 15
21 = 6x - 15 - x
21 = 5x - 15
21 + 15 = 5x
36 = 5x
36/5 = x