The diagonal braces in a fire tower are 20ft long and span a horizontal distance of 12ft. How high does each brace reach​ vertically?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Traffic on saturday, it took ms. torres 24 minutes to drive 20 miles from her home to her office. during friday's rush hour, it took 75 minutes to drive the same distance. a. what was ms. torres's average speed in miles per hour on saturday? b. what was her average speed in miles per hour on friday?