Answer:
4.5
Step-by-step explanation:
Mean = (4+5+6+3)/4 = 4.5 bubbles
Answer:
There are 77 more third graders than there are second graders.
Step-by-step explanation:
You just have to subtract 338 from 415 to get your answer.
Answer:
About 38.48ft
Step-by-step explanation:
A=

A=

A≈38.48
Z= -7
So your answer is number 2, -7
Answer: D. 72°
Step-by-step explanation: