What is the circumference of a circle if the area is 7.2

What is the prime factorization of 195

The speed of a falling object increases at a constant rate as time increases since the object was dropped. which graph could represent the relationship betweent time in seconds, and s, speed in meters per second? speed of a falling object object over time

The difference of two numbers is 40. find the numbers if 0.3 parts of one number is equal to 37.5% of the other one.