The Miller formula estimates the maximum heart rate, in beats per minute, of a person who is a years old. The formula is shown below. h(a) = 217 - 0.85a
At what age is the maximum heart rate 200 beats per minute?

step-by-step explanation:

false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two

1.3

step-by-step explanation:

3x2=6   9x+6

bring down the 6 on both sides

6+6=12

12= 9x

divide by 9

12/9 =

1.3 =x

this answer is !