The slope is half, since when the equation is divided by two so that the y value is one, the x coefficient is half, so the slope is half.
The formula for this is

. If the diameter is 8 the radius is 4, so filling in accordingly we have

and

which is

and when you multiply in 3.14 you get that A = 401.92 or B above.
Answer:
1. ⇔ b.
2. ⇔ a.
3. ⇔ c.
4. ⇔ e.
5. ⇔ d.
Step-by-step explanation:
We conclude that:
5. asking people on the street Sampling is (d.) Convenience.
4. randomly select two tables in the cafeteria and survey all the people at those two tables is (e.) Cluster.
3. choosing every 5th person on a list is (c.) Systematic.
1. divide the population by age and select 5 people from each age is (b.) Stratified.
2. writing everyones name on a playing card, shuffling the deck, then choosing the top 20 cards is (a.) Simple Random.
Answer:
The two numbers are 5 and 15 :D. The statement I would use is: Let x be the smaller number, and let 3x be the larger.
Step-by-step explanation:
If I helped, please mark brainliest !
Answer:
2 and 1/2 in fraction form
decimal : 2.5
Step-by-step explanation:
divide 4 by 2 and get 2 then 8 by 2 and get 4 that leaves u with 2 and 2/4 then divide by 2 again and u get 1/2 bc u divide 2 by 2 which is 1 and 4 by 2 which is 2