What is the length of the arc on a circle with radius 10 cm intercepted by a 20° angle? use 3.14 for π .?

In what form is the following linear equation written y=9x+2

The means and mean absolute deviations of the individual times of members on two 4x400-meter relay track teams are shown in the table below. means and mean absolute deviations of individual times of members of 4x400-meter relay track teams team a team b mean 59.32 s 59.1 s mean absolute deviation 1.5 s 245 what percent of team b's mean absolute deviation is the difference in the means? 9% 15% 25% 65%

The trigonometric ratios sine and secant are reciprocals of each other