If the measure of angle 3 is equal to (2x + 6)° and x = 7, which statements are true? Check all that apply.
2.
6
4
The measure of angle 6 is 20°
The measure of angle 5 is 70%
The measure of andle 2 is 80%.

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

On the first of each month sasha runs a 5k race she keeps track of her times to track her progress her time in minutes is recorded in the table