P(pink tile, orange tile)=
7/15 × 6/15 = 42/225
Answer:
18.8
Step-by-step explanation:
You just add the two lengths and then do pythagorean theory to get the length of the hypotenuse. Then you add them all together to get 18.8. Hope this helps.
a raise to m ∙ a raise to n = a raise to (m + n)
so 7 raise to (3+4)=7 raise to &
Step-by-step explanation:
Its a parallelogram
Hope it helps
Answer:
Cluster Sample
Step-by-step explanation:
According to ThoughtCo., "A cluster sample involves using a simple random sample of evident groups that the population contains." Since only the first students that enter the cafeteria are surveyed, not all grade levels are included. Since most schools do lunch by grade, only a certain grade would get to have a say, so there could be some bias.
(Edit: Looking back on this it might could be a convenience sample but it depends on what the answer choices are)
