For every 30 minutes she does Nelly stretches for 10 minutes what's the ratio value of the time Nelly dances to the time she stretches

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

If you could answer these your a life saver