Answer:
A and D
Step-by-step explanation:
Statisical questions have to deal with numbers
B is age
C is year
E is a flavor of ice cream
Answer: 350
Step-by-step explanation:
25 percent of 280 is 70 so it is 350
400x to the power of 2 + 480x + 144
Since

Is a perfect square, we can think of the "-6" at the end as a "+4-10" and we have

Which is the required form