Ineed figuring out how to work this problem!

police can estimate the speed of a vehicle before the brakes are applied using the formula 0.75d= (s^2)/(30.25), where s is the speed in miles per hour and d is the length of the vehicle's skid marks in feet. what was the approximate speed of a vehicle that left a skid mark measuring 60 feet?

Write an algebraic expression for the word expression the quotient of c and 8

Ineed no it anyone can see this

Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.