Martin runs 100 meters in 15 seconds. what is the equation for d, the distance in meters that martin covers per second

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

What is the prime factorization of 23 ?me with this question

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree