The maximum heart rate, in beats per minute, that you should achieve during exercise is 220 minus your age, 220 minus a. your exercise goal is to improve cardiovascular conditioning. use the following formulas to answer parts a and b. lower limit of range hequalsseven tenths left parenthesis 220 minus a right parenthesis upper limit of range hequalsfour fifths (220 minus a) a. what is the lower limit of the heart range, in beats per minute, for a 43-year-old with this exercise goal?

Bradley and kelly are out flying kites at a park one afternoon. a model of bradley and kelly's kites are shown below on the coordinate plane as kites brad and kely, respectively: kites adbr and kely are shown on a coordinate plane. the vertices of adbr are a is at 9, 1; d is at 1, 5; b is at 9, 9; and r i which statement is correct about the two kites? (1 point) they are similar because segment br to segment db is 1: 2 and segment ke to segment yk 1: 2. they are not similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 2. correct! they are not similar because segment br to segment db is 1: 2 and segment ke to segment yk is 1: 5. they are similar because segment br to segment db is 1: 5 and segment ke to segment yk is 1: 5.