To find the area of the side length of 4 units you can square the number 4 the expression (4+3) to the power of 2 gives the area of the square if the side lengths are increased by 3 units how much greater is the new square than the old one?

The measure of an angle is 117°. what is the measure of a supplementary angle?

The evening newspaper is delivered at a random time between 5: 30 and 6: 30 pm. dinner is at a random time between 6: 00 and 7: 00 pm. each spinner is spun 30 times and the newspaper arrived 19 times before dinner. determine the experimental probability of the newspaper arriving before dinner.

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?