The probability of selecting a yellow marble is #of yellow marbles/total # of marbles= 6/30 or .2 or 20%
If there are 300 marbles in the bag, a good estimate for the total number of red marbles in the bag is 90.
9/30=.3 = the percentage of red marbles
.3(300) = 90
It should be B based off the shaded area
Janine = J = 15
Leah = L = ?
L = J + 6
L = 15 + 6
L = 21
So Leah spent $21
Answer:
140 mile
Step-by-step explanation:
While x is the speed of the second train.
Answer:
30
Step-by-step explanation:
When solving the perimeter you add up all the numbers on the outside of the shape
