Probability is all about multiplying fractions.
The first fraction is the probability of picking a girl.. so how many of the 12 total children are girls. (8/12)
The second fraction is the probability of picking a boy.. so how many of the 11 remaining children are boys. (4/11)
8/12 X 4/11 = 8/33 -> this isn't even an option but I'm like 10000% this is the right answer..
I started off this answer feeling so confident lol. good luck.
First, you have 35 total pens in the box. 15 are green. to find how many red pens you need to find the difference between 35 and 15 to get how many red pens there are. (35-15= 20) Therefore, there are 20 red pens. The ratio needs to be green pens to red pens. So, there is 15 green and 20 red ( 15/20 or 15:20) Simplify that by 5 and you get 3/4 or 3:4.
b. 3 spaces
(2,5) (2,2)
difference of 3 in y axis
Decimal is available there also
Answer:
Step-by-step explanation:
To plot the given point, we will first need to locate each points on a coordinate plane as shown in the attachment.
Each coordinate contains x and y values. For example, for coordinate R (7,-1), we will locate the point where x is 7 and y is -1, the same thing goes for the rest of the coordinate.
The resulting points will be traced to get the required figure. Find the figure attached