Please solve these (add explaination)

a) 26

b) 14

Step-by-step explanation:

Given Formula:

x h

Steps for A:

x 4

5+8=13

13÷2=6.5

6.5 x 4

= 26

Steps for B:

x 4

1+6=7

7÷2=3.5

3.5 x 4

= 14

not enough information

step-by-step explanation:

we cannot know this, because the other students could have handed out 10 flyers, or they could have handed out 100. one way, the mean would go up, and another way, the mean would go down.

square root

step-by-step explanation: