Answer: 144
Step-by-step explanation: Its probally wrong
The mean you have to add up your numbers first then divide them by the amount of numbers you have .ex. 1+2+3 is 6 then divide so 6÷3 =3
Median is the middle number in list. So put them in order then muddle number is your median. If you have two numbers left add them and divide by 2. That will be your median.
The width of scale drawing is 4 inches
Step-by-step explanation:
The length of room =L1= 18 ft
The width of room =W1= 12 ft
The scale drawing length=L2 = 6 inches
The scale drawing width W2= x
According to rule of three
putting values in equation we get
Re-arranging the equation we get
So the width of scale drawing is 4 inches
Keywords: Algebra
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X - male lions
y - female lions
The ratio of the number of male lions to female lions is 21:20.
There are 123 lions.
Set both equations equal to each other:
There are
60 female lions.