I don't understand this math question at all I don't know how to solve it or anything

Deshawn uses 3/4 of a box of rice to cook dinner the portion he uses weighs 12 ounces right and solve an equation to find the weight of the full box of rice

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:

Alex measured the length of an item to be 3.7 cm. the actual length is 3.5 cm. what is alex’s percent error?