A square has an area of 9yd^2. What is the length of each side?
1 answer:
Answer: The side length is 3 yards.
Step-by-step explanation:
To find the area of a square, you have to square one of it's side lengths since they all share the same length. Since we know the area, and we need to find the side length so we just need to find the square root of the area.
= 3
The side length is 3 yards.
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Answer:
10 cm³
Step-by-step explanation:
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Without the rock, the water measures 20 mL.
With the rock, the water measures 30 mL.
The change here is , so 10 cm³ is the volume of the rock.
Hope this helped!
Answer:
Step-by-step explanation:
Since you have miles in the numerator of your rate, you need miles in the numerator of the equivalent fraction:
This can be rearranged to ...
Then, multiplying by 1 h gives the solution ...
t = 30 h
It takes 30 hours to travel 900 miles at 30 miles per hour.