What is the coefficient in the term -5y?

What is the interquartile range of this day at set?

Adie is rolled, what is the probability of getting an even number or a 3? write the solution too

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.