Billy did a survey to answer the following question:
What is the average art score of grade 6 students?
The mean art score was 7.8. If all the students scored the same, what would be the art score of each student?
Less than 7.8
7.8
Greater than 7.8
Cannot be determined

7.8

Step-by-step explanation:

Since the average is 7.8 and everyone scored the same score so

that means everyone scored a 7.8

answer:

125 yards

explanation:

75+50=125. that is my answer

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.