Cosα=x/L
x=Lcosα, we are told the ladder is 10ft and α=42.5 so
x=10cos42.5° ft
x≈7.37 ft (to nearest hundredth of a foot)
Answer:
The percent charge of Kanna's DS is 50%
Step-by-step explanation:
we know that
A Nintendo DS takes 4 hours to charge fully (100%)
4 hours is the same that 240 minutes
using proportion
Find out what percentage represent 108 minutes

Remember that
Kanna Kamui charge her DS from 5%
so

therefore
The percent charge of Kanna's DS is 50%
Answer:
The correct answer is 70
Step-by-step explanation:
The dependent value is the total amount of money earned