Solve the problem.Two airplanes leave the same airport at the same time. The airplane flying east travels at an average speed that is 40 mph faster than the airplane flying north. If the two airplanes are 750 mi apart after 1 hr, find the average speed of each airplane to the nearest mile per hour.
A. North: 550 mph
East: 590 mph
B. North: 510 mph
East: 470 mph
C. North: 550 mph
East: 510 mph
D. North: 510 mph
East: 550 mph
Answer: D
Mathematics
You might also like to view...
Use the figure to answer the question.Marriage Licenses Issued(Each circle represents 20,000 licenses)
Were there more licenses sold per day in May or in July? How many were sold per day in those months to the nearest license?
A. July; 2581 in July, 2258 in May B. May; 2581 in May, 2258 in July C. July; 2667 in July, 2333 in May D. May; 2667 in May; 2333 in July
Mathematics
Simplify.
A. 7
B. 7
C. 
D. 2
Mathematics
Simplify.(3i)5
A. 243i B. -243 C. 243 D. -243i
Mathematics
Simplify and reduce to lowest terms.
- 
A. x + 3
B. 
C. 
D. 
Mathematics