A teacher took a poll of a class to find out if the students Preferred cats or dogs .the ratio of students who prefer cats vs. students who prefer 2:5 if there are 49 students in the class how many more prefer dogs than cats ?? ...( I need help now .

Need on this geometry question. explain how you did it.

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

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