The average resting heart rate of an athlete is 40 beats per second with a margin of error of ±5. The ±5; means that there is an acceptable range of what? SOS

What is mean median mode and range?

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.

In a tutoring session, 2/3 of an hour was spent reviewing math problems. adelina attended 3/4 of the tutoring session. how much time did adelina spend at the tutoring session?