A group of 3 boys and 9 girls are applying to attend a conference in washington. Two boys and two girls will be chosen. what are the number of possible selections?

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

Identify the number 127 as a rational or irrational. explain

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet