Answer:
15
Step-by-step explanation:
x+5/36 = x/27
these are similar triangles
The height of the tank is 12 inches
Answer:
y = 1/4 = 0.250.
Step-by-step explanation:
I think it is 57 I just subtracted the two numbers
Mean is when you take all the numbers and add them together and divide by the amount of numbers there
Example: Find the mean of :3,4,6,7
So you a 3+4+6+7=20 divide that by 4(because there you added 4 numbers) and that equals 5