For a fundraiser the Cheerleaders are having a Carwash this Saturday They charge $5 for each car and $8 for each SUV or Truck . The cheerleaders need to make at least $830 to pay for their trip to Hershey . Write and graph an inequality to model the scenario .

Andy wants to find the distance d across a river. he located points as shown in the figure, then use similar triangles to find that d = 223.5 feet. how can you tell without calculating that he must be wrong? tell what you think he did wrong and correct his error. round your answer to the nearest tenth if necessary. andy must have used the wrong . the distance d is actually feet.