(3,6) 5. Mr. Tran purchased a phone card
with 300 minutes on it. If he uses
the card to make 2 hours of calls,
how many minutes remain on his
phone card?

the thermometer is precise but not accurate

step-by-step explanation:

29 mil

step-by-step explanation:

answer: procent 54 wynosi 33,33%

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6