Question 4 1 pts
While completing a practice test online, M'Lea answered 6 out of 20 questions
incorrectly. At this rate, how many questions would M'Lea expect to get
CORRECT out of 30 questions? (7.4D)

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

How do i do this? i don’t understand

Barbara deposited $300 in the bank. if the bank pays her simple interest at the rate of 4 percent per year, how much money will she have in her account at the end of 9 months?