Use the binomial theorem to expand each binomial, relating it to both Pascal's triangle and combinations. State the degree of each term.
a) (a + b)^4
b) (p+q)^5

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