It's easiest to start with the point-slope form of an equation,

, where m is the slope and

is the point given.
We have m = 3,

, and

.
We plug in these values to get

.
We now rearrange to get this into slope-intercept form,

, by solving for y.
There are 67 full rows.
There are 6 trees in the extra row.
67\6 is the fraction
So if the formula is A=(pi)r^2, find the area of the entire circle:
A=(pi)(13^2)=530.66cm
then find the area of the little circle:
A=(pi)(3^2)= 28.26cm
then subtract the little circle from the big circle:
530.66cm-28.26cm= 502.4cm
and there you go. Hope this helps!
Answer:
15+10x>_75
Step-by-step explanation:
so last one