Answer:
4
Step-by-step explanation:
Set up ratios of corresponding sides. x+2 is to 6 as 2 is to 3:

Now cross multiply to get
3(x + 2) = 12 and
3x + 6 = 12 so
3x = 6 and
x = 2. That means that side AB, x + 2, is 2 + 2 which is 4
A 1 2/3
-4 1/3 / -2 3/5=1.6666=1 2/3
(60 / - 20 ) x 100% = 300%
Answer:

Step-by-step explanation:
Use
for the equation of a circle in standard form with radius
and center
. Therefore, the equation of the circle in standard form is 