In a parking lot, some cars have 1 spare tire and others have no spare tires. all together, there are 43 tires and 9 cars. how many cares have a spare tire?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?

Need on this one asap im almost done with this subject

How do you find principle and simple interest