Answer:
45 units
Step-by-step explanation:
Answer is 23/6 or 3 5/6
new depth =
4.2/100 X 89 = 3.738 feet
4) add 5x and 9x
answer: 14x - 30
7) subtract 28 from 15
answer: x - 13
Step-by-step explanation: sorry if it is wrong I try my best