Answer:
c
Step-by-step explanation:
Answer:
x>4
Step-by-step explanation:
because x is greater than 4
The tree is 7.5ft because it's shadow is half it's height.
We have been given that a colleague has been tutoring six students in 11th grade to prepare for the ACT. Student scores were as follows: 20, 18, 16, 15, 23, 20. We are asked to find the mean of the ACT scores.
We will use mean formula to solve our given problem.




Upon rounding to nearest whole number, we will get:

Therefore, the mean of the ACT scores is 19 and option 'c' is the correct choice.
The answer is 45 because if you divide 84 and 2 you get 42 and then add 3