Solve the application.Avegail needs to determine the distance at certain points across a lake. Her crew and she are able to measure the distances shown on the diagram below. Approximate the width of the lake to the nearest tenth of a meter, if necessary.
A. 9.5 m
B. 187.9 m
C. 90 m
D. 150 m
Answer: D
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Provide an appropriate response.In word problems a multiplication sign is sometimes indicated by the word "of."
A. True B. False
Simplify the expression without a calculator.4
0
A. 
B. 0
C. 4
D. 1
Fill in the blank with one of the words or phrases listed below.
Replacing a variable in an expression by a number and then finding the value of the expression is called 
for the variable.
A. simplified B. numerical coefficient C. combined D. evaluating the expression
Use the information in the table to solve the problem. Write your answer as a fraction in lowest terms.The table below shows the amounts of pollutants (in parts per million) in a sample of rainwater.
Find the ratio of pollutant B to pollutant C.
A. 
B. 
C. 
D. 