Answer:
The answer is
Step-by-step explanation:
By using Pythagoras low
Then we can find that
Answer:
Step-by-step explanation:
27x -50 + 3x - 2 = 38
30x - 52 = 38
30x = 90
x = 3
27(3) - 50 = 81 - 50 = 31 = FG
The probability of guessing on question correctly is 0.25
The number of correct guesses out of 56 questions would be 56 * 0.25 = 14 correct answers