Answer:
If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360° .
Consider the sum of the measures of the exterior angles for an n -gon.
N=180n−180(n−2)
Distribute 180 .
N=180n−180n+360 =360.
Step-by-step explanation:
So first divide the equation on both sides by 3. We get

. Slope-y-intercept form is of the form

. Rearranging

, we get

. Divide by two, we get

, which is of that form.
Graphing: The y intercept is at -2, and the slope is 1/2.
Answer:
a) 31.25
b) 30
Step-by-step explanation:
The price function is given as:

Find:





Tan(40) = .84
.84/1 = x/60
x = 50.4
The height of the tree equals 50.345 rounded to 50.4
Answer:
x + 2y
Step-by-step explanation:
so 3x + 2y - 3x, group the like terms 3x - 3x = x
So x + 2y, i think i did that right