If you know the radius of the circle do radius times 2.
Answer:
-3
Step-by-step explanation:
12%=(3+10%*x)/(20+x)
x=30
add 30 pounds of the second alloy
Answer:
X
Step-by-step explanation:
one is going vertical and the the other is horizontal
50a + 20w is greater than or equal to 350
