Answer:
5
Step-by-step explanation:
where there is the decimal point,you count the numbers after the decimal point
Answer:
8x-12
Step-by-step explanation:
Answer:
153.9 ft²
Step-by-step explanation:
The area for a circle formula is πr².
Using the radius, we get:
π×7² =
49π ≈
153.938 ≈ (Using the π key)
153.9 ft²
50% of 40 is 20, and 40% of 50 is 20, neither one is greater, they're equal
200 times / 3 minutes = x times / 60 minutes
3x = 12000
x = 4000 times in an hour
A person's heart will beat 4000 times in an hour.
Hope this helps!! :)