Answer:
7:9
Step-by-step explanation:
boys:girls
14:18
simplify -- divide by 2
7:9
Answer:
Option F. 
Step-by-step explanation:
we know that
The solution of the inequality of the graph is the shaded area above the solid line
step 1
Find the equation of the solid line
The intercepts are
The y-intercept is the point (0,b)
The x-intercept is the point (-b,0)
Find the slope

The equation of the solid line is

step 2
The solution of the inequality is the shaded area above the solid line
therefore
the inequality is equal to

Answer:
a
Step-by-step explanation:
area of parallelogram is equal to base times height 7 * 4