How could professional football players use technology to better understand their health?
a.
they use a device to sense the resistence levels of other players when they tackle them.
b.
they wear special devices that monitor their health while playing on the field.
c.
d.
they wear headsets to listen to the coach from the sidelines.
they get feedback from fans through social media.

Acylinder with a base diameter of x units has a volume of jxcubic units which statements about the cylinder are true? check all that apply. the radius of the cylinder is 2 x units. the radius of the cylinder is 2x units. the area of the cylinder's base is 200 square units. the area of the cylinder's base is a square units. the height of the cylinder is 2x units. the height of the cylinder is 4x units. mark this and return save and exit next submit

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42