Solve the problem.A guy wire to a tower makes a 67° angle with level ground. At a point 33 ft farther from the tower than the wire but on the same side of the base as the wire, the angle of elevation to the top of the pole is 38°. Find the wire length (to the nearest foot).
A. 47 ft
B. 89 ft
C. 84 ft
D. 42 ft
Answer: D
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Add. 0.88 + (-4.896)
A. 4.308 B. -5.776 C. -4.016 D. -5.676
Solve the problem.A person burns 8.2 calories per minute while walking. One must burn about 3500 calories in order to lose 1 lb. How many pounds would the person lose by walking for 5 hours? Round to the nearest hundredth.
A. 0.70 lb B. 0.49 lb C. 7.03 lb D. 0.01 lb
Solve.Molly has $5.70 in coins. She has five more nickels than dimes. She has seven fewer quarters than dimes. How many quarters does she have?
A. 18 quarters B. 16 quarters C. 11 quarters D. 23 quarters
Solve the problem.A student plans to drive across state lines from City A to City B. The trip involves 230 miles in California, followed by 180 miles in Arizona. The speed limit is 
in California and 75 mph in Arizona. The student plans to drive at a mph above the speed limits. The driving time (in hours) in California is 
The driving time (in hours) in Arizona is 
a. Find an expression for the total driving time (in hours).b. Write your result from part (a) as a
single fraction.c. Evaluate the expression you found in part (b) for 
Round to the nearest tenth.
A. a. 
+ 
b. 
c. 3.2
B. a. 
+ 
b. 
c. 5.5
C. a. 
+ 
b. 
c. 2.4
D. a. 
+ 
b. 
c. 5.5