Suppose a train moving at a constant speed travels 548 miles. If the train's speed was thirty miles per hour faster, it could have traveled 668 miles in the same amount of time. What was the train's speed (in miles per hour)?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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

Select the lengths in centimeters that would form a right triangle