Solve. If necessary, round to the nearest tenth.If a tree 42.5 feet tall casts a shadow that is 17 feet long, find the height of a tree casting a shadow that is 11 feet long.
A. 27.5 ft
B. 4.4 ft
C. 36.5 ft
D. 65.7 ft
Answer: A
Mathematics
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Solve the problem.Six college buddies bought each other Christmas gifts. They spent $270.98, $273.51, $229.29, $282.02, $212.55, and $169.14. Find the mean amount spent for Christmas gifts.
A. $287.50 B. $239.58 C. $275.50 D. $359.37
Mathematics
Find the exact value of the expression.cos 45°
A. 
B. 
C. 
D. 
Mathematics
Write the shaded area in the figure as a mixed number and as an improper fraction.
A. 1
; 
B. 1
; 
C. 2
; 
D. 5
; 
Mathematics
Provide an appropriate response.For the line y = 7x - 3, find (a) the slope and (b) the y-intercept.
Fill in the blank(s) with the appropriate word(s).
Mathematics