F(x) = 4r
70+ 12
Find f(6)

Which of the following parabolas opens down?

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

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?