A sum of money was shared among Mr. Edwards, Mr. Hayles and Dr. Smalling in the ratio 3:5:7. If Dr. Smalling’s share amounts to $350. Calculate the: a. total sum of money to be shared.
b. percentage of the total amount that Mr. Hayles received.

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5

The graph of a hyperbola is shown. what are the coordinates of a vertex of the hyperbola? (0, −4) (−3, 0) (0, 0) (0, 5)

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.