Select the three questions that are best categorized as statistical questions. A) how many books are there in the library?
B) how many letters are in the alphabet?
C) what is the height of the empire state building?
D) how tall are the members of the basketball team?
E) how long does each roller coaster ride in the amusement park last?
F) what is the average number of students in each class at lincoln high school?

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

Write and solve a real word problem that involves determining distance on a coordinate plane

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i