Answer:
The probability of a successful event is the ratio of the number of successful events to the total number of events. In this case, a successful event is selecting a red marble from the box. The total number of events is the total number of marbles in the box:
Red marbles/Total number of marbles
4/12 divide
=1/3
Answer:
x=10.5
Step-by-step explanation:
if the two triangles were ratios it would be like
19.3:7.2 to x:3.9
so 75.27 = 7.2x
whcih is 10.45 which is approximately 10.5
The answer is 50, just divide 10 and 2, you get 5 and multiply the 5 with the 10
You do 27 divided by 90 27/90=0.3 and then move the decimal two places which would give you 30%
Answer:
Okay, but doesn't this bring any trouble reading?