Answer:
2/5 = 4/10
4/10 = 40%
Explanation:
2/5 is a simplified fraction, and one of the bigger fractions it’s made by 4/10. Do you can use 4/10, but can also use 8/20, 20/50, 40/100, so on. Since we know that any fraction that of ten can be turned into a percentage easily (2/10=20%, 5/10=50%,9/10=%90), then 4/10 is equal to 40%. So 40% of the people in Jeremiah’s class are boys.
Answer:
As=0.13
Step-by-step explanation:
If we have central angle we use this rule to find area of sector :

C is central angle. r is radius.

Evaluate :

Rocky because of the product rule which says that when multiplying two terms with the same base you add the exponents.