What is 9,909.937 rounded to the nearest ten?

The spotter on the ground is standing beneath the safety net. what is his distance from the base of the platform, to the nearest meter? 3 meters, 2 meters, 4 meters, 1 meter?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

Solve the equation below: (x+4)/6x=1/x a. x=2 b. x=0,2 c. x=-2 d. x=0,-2