Answer:
800m
Step-by-step explanation:
this would be solved using Pythagoras theorem
we are to find the base
The Pythagoras theorem : a² + b² = c²
where a = length
b = base
c = hypotenuse
600² + b² = 100²
b² = 10000 - 3600
b² = 6400
take the square root of both sides
b = 800m
117 miles in 2.25 hours
Divide both numbers by 2.25
52 miles per hour
Answer:
200
Step-by-step explanation:
if x is the original number:
![0.7x = 140\\7x = 1400\\x = 200](https://tex.z-dn.net/?f=0.7x%20%3D%20140%5C%5C7x%20%3D%201400%5C%5Cx%20%3D%20200)
Step-by-step explanation:
- Chlorophyll is the substance that gives plants their green color.
- It helps plants absorb energy and get their nutrients from sunlight during the biological process known as photosynthesis.