Answer: The number of calories increased by 20%.
Step-by-step explanation:
Given : The doctor recommended that Mike increase the number of calories he burns working out from 1,500 to 1,800.
Previous number of calories he used to burn = 1,500
Increase in calories = 1800-1500=300
Now , the percent increase in calories = 

Hence , the number of calories increased by 20%.
Answer:

Step-by-step explanation:
Given


Required
The area of the shaded sector
This is calculated as:

This gives




Remember that
1m=100cm
8m=800cm
800m=80,000cm
Answer:
14
Step-by-step explanation:
I am preatty sure its 14 hope this helps
You could use 4(division) sign 25 + 3 (division sign) 15 * 10, ok?