A pick-up truck is fitted with new tires which have a diameter of 40 inches. How fast will the pick-up truck be moving when the wheels are rotating at 280 revolutions per minute?

Idon’t understand 8. plz ! we are finding the area of polygons. thx in advance!

Since gaining independence from spain and portugal, many latin american nations have faced similar struggles. choose a common issue discussed in this lesson, such as the influence of military dictatorships, struggles with democracy, or continuing revolutions and coups. in a short paragraph, discuss how that struggle has affected two latin american nations.

In 2004 how many nightly car accidents were there