let's recall that an equilateral triangle has all interior angles of 60°.
Check the picture below.
so as you can see, 2√3 = x = r, namely the radius of the circle.

Answer:
R=7
Step-by-step explanation:
R=1+3w
This is a classic substitution question.
Just replace the w with 2.
R = 1+3(2)
You only need to multiply 3 with 2.
R = 1 + 6
R= 7
Answer:
D.
individual retirement account
Step-by-step explanation:
The account that will be beneficial to Victor, to ensure he has enough funds during his old age, is the individual retirement account(IRA).
Step-by-step explanation:
the answer would be 40 4x 10x h = 4x
Answer: C.
Step-by-step explanation: if you add 25.50 to every number it makes sense, since the decimal went from .25 to .75.