Answer:
Step-by-step explanation:
Just estimating, about 15%
% = Land used for food production/ Total Area * 100
% = (570000 / 3.931 * 10^6) * 100%
% = 14.5%
9514 1404 393
Answer:
no
Step-by-step explanation:
It is close, but not exactly a right triangle.
If it were a right triangle, we would have ...
21² +70² = 73²
We have instead ...
441 +4900 ≠ 5329
5341 ≠ 5329 . . . . . . . . not a right triangle
Answer:
Boys x 2 = Girls
Step-by-step explanation:
If there are twice as many girls in school as boys than take the number of boys and multiply that by 2. For example if there are 400 boys in school and there are twice as many girs your equation would, 400 x 2 = 800 girls.
Therefore the graph represents a non linear function.
Example of a linear function
ax+by=c
Example of non linear function
y²= 4ax
Step-by-step explanation:
The equation of line which passes through the line (0,4)and(1,8) is

[ here
and
]

If a line passes through the points(0,4) ,(1,8) and (2,10) .Then (2,10) will satisfies the equation of line.
L.H.S = 10 -4(2) -4
=10-8-4
=-2 ≠ R.H.S
Therefore the graph represents a non linear function.
Example of a linear function
ax+by=c
Example of non linear function
y²= 4ax