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a car travels along the highway to Yuma at a steady speed. when it begins, it is 400 miles from Yuma. after 7 hours, it is 50 miles from Yuma. which function describes the cars distance from Yuma ?

A. y-350x - 400
B. y=50x + 400
C. y= -50 + 400
D. y= -10x + 400

The blue whale is the largest animal living on the earth. the average blue whale measures 100 feet long (30 meters) and weighs 300,000 pounds (136,000 kilograms). a whale’s head is 1⁄3 of the length of its body. a new baby whale is 1⁄4 the length of a grown whale. the average man is 1⁄17 the length of a blue whale, and 1⁄1,818 its weight. a human baby measures 1⁄4 of the length of an adult. calculate the following information: how long is a whale’s head? how long is a new baby whale? how tall is the average man? how much does the average man weigh? how tall is the average human baby?

What are the first 4 terms in the multiplication pattern given by the formula 2×4n

In need of in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.