Solve the problem.Rosa averages 26 miles per gallon of gasoline in her car. How far can she travel on 12 gallons of gasoline?
A. 312 miles
B. 318 miles
C. 38 miles
D. 44 miles
Answer: A
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Solve.Beaufort Canal has a semi-elliptical cross section with a width W = 55 feet and a depth D = 13 feet (see figure). The keel on Sasha's yacht rides 5 feet below the water line at the keel's deepest point. If the yacht travels parallel to the canal, and assuming the canal is completely full of water, how close can Sasha bring the yacht's centerline to the edge of the canal without running aground? (The keel is the very bottom of a boat hull and runs directly below the boat's centerline from front to back.)
A. 5 ft B. 4 ft C. 2 ft D. 25 ft
Solve the problem.A line from the top of a cliff to the ground passes just over the top of a pole 6.0 ft high and meets the ground at a point 8.0 ft from the base of the pole. If the point is 98 ft from the base of the cliff, how high is the cliff? Round to the nearest unit.
A. 588 ft B. 4704 ft C. 74 ft D. 6 ft
Solve the problem.The range r of a projectile is given byr = 
v2 sin 2?,where v is the initial velocity and ? is the angle of elevation. If r is to be 
and 
what must the angle of elevation be? Give your answer in degrees to the nearest hundredth.
A. 0.25° B. 0.36° C. 0.18° D. 89.82°
Use the Law of Sines to solve for all possible triangles that satisfy the given conditions.
a = 99, b = 81, ?A = 135°