If the job takes 5 hours to complete and you have to purchase a broadcast spreader

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

the answer is b.

64

step-by-step explanation:

c=2πr=2·π·8≈64

the answer is "add 2y and y"

step-by-step explanation:

you need to collect the like terms first.