Answer:
equation d
Step-by-step explanation:
2(pi)r
2(pi)0.75
Circumference is 4.71.
In an equation using x is just a place holder because those numbers are variables so it doesn't matter whether it is x or w.
Answer:
Step-by-step explanation:
4(x-3)2-5 = 139
(4x-12)-5=139
-20x + 60 = 139
-20x +60 - (60) = 139- 60
-20x = 79 divide both sides by -20
x = -3.95
