Answer: Therefore, the geometric mean of 8 and 18 is 12. Therefore, the geometric mean of 8 and 18 is 12.
Step-by-step explanation:
Answer:
(x,y) = (3x,3y)
Step-by-step explanation:
Answer:
A.) 5 x 2.80 B.) 100
Step-by-step explanation:
14/2.80=5 which is how many gallons
5 x 20 = 100 for the miles
so if x = -1, let's plug that in the second equation
-5(-1)+y = 5
5+y = 5
y = 0
Answer:
12
Step-by-step explanation:
divide into two shapes. the first one being 2 x 4 units and the second being 2 x 2.
2 x 4 = 8
2 x 2 = 4
8 + 4 = 12
The answer is 12 square units.
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