A country has an area of approximately 8,400,000,000 square miles and has an approximate population of 210,000 people. How many times greater is the area than the population?

A. 40 times
B. 400 times
C. 4,000 times
D. 40,000 times

last option

step-by-step explanation:

given that δdef is right and isoceles,

assuming that side df is the hypotenuse means that de an ef are the other 2 sides that intersect at 90° and are of equal length.

because they are of equal length, we can say that they are congruent

because they intersect at 90°, their slopes must be opposite reciprocals.

only the last option satisfies these conditions.

no

step-by-step explanation:

2-7=-5

7-2=5

when you combing like terms for ech expression, 5 and -5. these numbers are not equal to each other.

i dont get the question

step-by-step explanation: