Adensity graph for all the possible speeds between 0 mph and 80mph is the shape of a triangle. what is the height of the triangle?

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

17 in long 1.3 ft wide and 8in high what is the volume

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?