A company is using regular delivery to ship a package. AirMail Shipping Company discovered that its old scale is not very accurate. It registers weight that is 4 ounces too heavy. A new, accurate scale shows that the actual weight of the company's package is 3 pounds 11 ounces. Use the table to answer 7-10.​

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Charlie tosses five coins.what is the probability that all five coins will land tails up.