Answer:
28, 35, 42
Step-by-step explanation:
Adding by 7 every time. Also this is on the seven times table.
Answer:
13/3
Step-by-step explanation:
5 2/3=17/3
10-17/3
30/3-17/3
13/3
Answer:
Triangle
Step-by-step explanation:
all of them have parallel sides except triangle
answer for this question is (b) - 3 x + 6 x /8x- 9
Each of these questions is substantially the same as the others. The answer is, "it depends" on what you want a random sample of. If you want random people in the country, you will not get that from these protocols.
If you want random people that meet certain criteria (have phones, shop in eyeglasses stores, use specific venues), then these protocols will deliver.
