You can use gauss's method
n(first number + last number)/2 where n is the number of integers in this case 21 ()
21(0.30 + 0.50)/2
21*0.8/2
21*0.4
8.4
Answer:
2 and 8: negative and positive 4
10 and 12, sqrt 120, which simplifies to 2 sqrt 30
Step-by-step explanation:
apparently geometric mean... is taking the product... and square rooting it? okay
The answer is 5 feet.
1/4 = 1.25/x
x = 4•1.25
x = 5
I think the answer is C. Sarah`s horse ran the race faster :))
