Hello There!
Well all of your answer options are the same so i suppose they are all right.
Hope This Helps You!
Good Luck :)
Break it off where the triangle goes into a square/ rectangle
Answer:
To find a baseball pitcher's earned run average you can use the formula EI 9r
To find a baseball pitcher's earned run average (ERA), you can use the formula Ei=9r, where E represents ERA, i represents number of innings pitched, and r represents number of earned runs allowed.
Step-by-step explanation: