You randomly choose a letter from a hat with the letters a through j.
without replacing the first letter, you choose a second letter. find the
probability of the events.
1.choosing an h and then a d
2.choosing a consonant and then an e or an i
3.choosing a vowel and then an f
4.choosing a vowel and then a consonant

the linear relationship that represents a variation in direct proportion is the linear function that varies according to the numbers of its domain, for example the cost of producing x number of items can be represented in direct proportion by f (x) = mx + b, where m is the constant of proportionality, x the number of articles produced and b the fixed cost

a≈380.13mi² would be your answer if the radius was 11 miles