Solve this problem.The average rate of speed of a car in heavy traffic on a highway is 15 miles per hour faster than a truck on the same highway. The time required for the truck to travel 270 miles is one more hour than for the car to travel 300 miles. What is the average rate of the car?
A. 50 miles per hour
B. 45 miles per hour
C. 65 miles per hour
D. 60 miles per hour
Answer: D
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Find ? for 0° ? ? < 360° that satisfies the stated conditions. Round your answer to the nearest hundredth.sin ? = 0.1, cos ? < 0
A. 175.96° B. 219.26° C. 185.74° D. 174.26°
Provide an appropriate response.Choose the inequality that corresponds to the graph:
A. -2y > -2x - 6 B. -2y ? -2x - 6 C. -2y < -2x - 6 D. -2y ? -2x - 6
Round the numbers so that there is only one non-zero digit, and estimate the answer. Then perform the indicated operation to find the exact answer.13.85 + 31.9 + 9.2
A. estimate: 49; exact: 54.95 B. estimate: 49; exact: 44.95 C. estimate: 50; exact: 55.95 D. estimate: 49; exact: 53.95
Find the eigenvalues and the corresponding eigenvectors 
What will be an ideal response?