Since there is no image given, the perimeter is the sum of measurement of the sides of the triangle. Assuming that the triangle is equilateral. Then the perimeter of the triangle is equal to
P = x + x + x
P = 3x
P = 30 mm
Answer:
42 square inches
Step-by-step explanation:
Area of a triangle = (1/2)(base)(height)
A = 1/2(12)(7)
A = 1/2(84)
A = 42
If a is the number of events, then a = 1. Plugging in 1 for a in the equation
![C=a+8](https://tex.z-dn.net/?f=C%3Da%2B8)
, you get
![C=1+8=9](https://tex.z-dn.net/?f=C%3D1%2B8%3D9)
.
Total cost is $9.
Answer:
-3
Step-by-step explanation:
consider f(x)=y
y=-3x+7
compare with y=mx+c
slope m=-3