Três crianças foram à lousa e cada uma escreveu uma fração.
9 1 3
= = =
6 2 2

a) quais frações representam a mesma quantidade?
b)como são chamadas as frações que representam a mesma quantidade?
c)comprar 1 pacote de 1 quilo de café ou. =
2.

2 pacotes de 1
=
4

de quilo é a mesma coisa?

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long.at what angle is the sun above the horizon at that time?