Square root of x^2 is x
square root of 144 is 12
(x-12) (x+12)
x=12 or x= -12
Answer:
D. The elevation of sea level is 5 km and the elevation of the summit is 10 km.
Step-by-step explanation:
Please give me brainliest'
Answer:
(2, 4)
Step-by-step explanation:
Midpoint Formula: 
Simply plug in your coordinates into the formula:
x = (5 - 1)/ 2 = 4/2 = 2
y = (5 + 3)/2 = 8/2 = 4
Answer:
0.8
Step-by-step explanation:
The annual factor will be found by dividing any year's population by the population of the year before. The points most easily read from the graph are the populations for years 0 and 1. Then the annual factor is ...
factor = (year 1 population)/(year 0 population) = 320/400
factor = 0.8
