Answer:
3/4
Step-by-step explanation:
You add all the cards in the boxes = 3+2+7 = 12
Probability of picking up a yellow or blue card = 2+7 =9
Hence:
9/12
simplify: 3/4
Discussed why 2 is the answer
Answer:
B. 36 in.
Step-by-step explanation:
Length of the scale drawing (L) = 6.1 in.
Width of the scale drawing (W) = 1.8 in.
Actual length = 122 in.
Using the scale drawing we can apply the rules of three of proportions to find the actual width.
Thus, set the ratio of the scale drawing length to width, equal to the ratio of the actual length to width:

Cross multiply

Divide both sides by 6.1


Actual width of the rectangle = 36 in.
all you just have to do is divide 30 by 2 which is=15
and 40 by 4=10
50 by 10=5
ANSWER=15km/h