Kyla runs around a 400-meter track at a constant speed of 200 meters per minute. How many minutes will it take Kyla to run 4 laps around the track?
Hint - 400 meters is one lap around a track

Which sum or difference identity would you use to verify that cos (180° - ∅) = -cos ∅? a. sin (α -β) = sin α cos β – cos α sin β b. cos (α -β) = cos α cos β – sin α sin β c. cos (α -β) = cos α cos β + sin α sin β d. sin (α + β) = sin α cos β + cos α sin β

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

What is the value of x? assume that the line is tangent to the circle.