A) centroid :> thats where the three medians interect
50/25=.5
.5*90= 45
45 miles in 1 1/2 hours
Answer:
x = 48 and y = 104
Step-by-step explanation:
Given equations are:

From equation 1:

Putting the value of y in equation 2

Now we have to put the value of y in one of the equation to find the value of x
Putting y = 104 in the first equation

Hence,
The solution of the system of equations is x = 48 and y = 104
The value of variable which was assumed for number of hats, is the total number of hats.
Answer:
(x + 3) x (x + 2)
Step-by-step explanation: