Answer:
4 red marbles
Step-by-step explanation:
green marbles = 9r
red marbles = r
9r + r = 40
10r = 40
r = 4 = red marbles
The answer is 7/12 because you can convert this into a decimal and also find the reduced number hope this helps
Answer:
circumference=2πr=75
2×3.14×r=75
6.28 r=75
r=75/6.28=11.943=12 inch (nearly)
Step-by-step explanation:
Add 9 to both sides
So
33=2x
Divide both sides by 2
So
X=16.5
Answer:
the answer is 137 degree s
Step-by-step explanation:
It's the opposite side of it meaning it's on the bottom where is the same
