Write an algebraic expression for the word phrase ; the quotient of r and 12 .

a . r . 12

b. r*12

c. r - 12

d r + 12

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%

(w – 2.5)(w + 2.5)

(–4v – 9)(–4v + 9)

step-by-step explanation: