Answer:
21:50
Step-by-step explanation:
We need to find the ratio of 420 m to 1 km.
We know that,
1 km = 1000 m
So,
The ratio becomes,
So, the required ratio is 21:50.
Jonna needs to travel 496 miles in 8 hours. How fast does she need to go in order to reach her destination on time?
1 answer:
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Answer:
Step-by-step explanation:
Hi!
Since an equilateral triangle means that every side is equal, our triangle will have 12 on all sides.
To find the height of an equilateral triangle we use .
.
So the height is .
Now we have to solve 12 * ÷ 2.
.
Thus, the area of the triangle is .
Hope this helps!