Answer:
r=14
Step-by-step explanation:
r-6/1-(-1)=4
r-6=8
Therefore, r=14
I hope this helps you
this triangle equilateral triangle
all interior angles same
all sides same
A+A+A=180
3A=180
A=60 degree same
60-60-60
Answer:16 coins and x+y
Step-by-step explanation:
Answer:
x = 3, x = 4
Step-by-step explanation:
To find the zeros of the function, equate f(x) to zero, that is
(x - 3)(2x - 8) = 0
Equate each factor to zero and solve for x
x - 3 = 0 ⇒ x = 3 ← smaller solution
2x - 8 = 0 ⇒ 2x = 8 ⇒ x = 4 ← larger solution
You would do 256.5/18 to get the other side which is 14.25, then you add 18 and 14.25 getting 32.25, now multiply that by 2 because there are 2 of each length sides, and you get 64.5 meters as the perimeter