The function is written in slope intercept form where y=mx+b and m is the slope.
g(x)=10x+4
The m value is 10, and therefore the slope is 10.
Final answer: 10
308 + 397 + 389 + 286 = 1380
He drove 1380 miles
Shorter side: 130ft
longer side: 260ft
greatest possible area: 33800ft^2
basically get the equations for area and perimeter which will be
A: lw (length x width)
P: l + 2w
Substitute them into eachother and you get the equation:
-2w^2+520w = A
find the vertex of this parabola which will give you the greatest width which is 130m
Then u can find length and area from this width
The answer is most likely B. :)
The equation is 49 times .15 which equals 7.35 then you add that to 49 which equals 56.35. Hope that helps and sorry if its wrong