Answer:
To find the mean you must add up all the numbers you have together and then divide the buy the amount of numbers you added. When you add these numbers up you get 30, and we have 5 numbers here, when we divide 30 by 5 we get 6. So, Tara is correct in saying that the mean is 6.
Step-by-step explanation:
Answer:
125
Step-by-step explanation:
hope it help you in some way
21+9+21+9=Perimeter of the pool = 60
And Carlos did this 7 times (x)...60 x 7 = 420
Answer:
48
Step-by-step explanation:
Volume of triangular prism = Base Area × length of prism
Base area = ½*base*height
base = c = 3 cm
height = b = 4 cm
Base area = ½*3*4 = 6 cm²
Length of prism = d = 8 cm
Therefore,
Volume = 6 × 8 = 48 cm³
X equals five plus or minus the square root of negative five squared minus four times two times eighteen, all divided by two times two
