Answer:
174
Step-by-step explanation:
You should look at the mean and do this:
5*28 so now you know all the ages which is 140 now you do 140/29 and you get 4.8....... so you can see that the answer is 174
Answer:

Step-by-step explanation:
Given


Required
Determine the scale
This is calculated as:


Factorize the numerator

Scale = \frac{1.5 * (3,2)}{(3,2)}


Answer:
its 10 + 4x and 10 + x+x+x+x
5 triangles have 15 sides
9 triangles have 27 sides
12 triangles have 36 sides
8l = w
area = 180180
area = lw
180180 = lw
since w = 8l as shown above
180180 = (l)(8l)
180180 = 8l^2
l^2 = 22522.5
take the square root
l = 150.075 to three decimal places
180180 = lw
we now know that l = 150.075
180180 = (150.075)(w)
w = 180180/150.075
w = 1200.5997
width = 1200.5997
lentgh = 150.075