Solve the problem.To measure the width of a river, a surveyor starts at point A on one bank and walks 72 feet down the river to point B. He then measures the angle ABC to be 
Estimate the width of the river to the nearest foot. See the figure below. 
A. 173 ft
B. 28 ft
C. 66 ft
D. 30 ft
Answer: D
You might also like to view...
Solve.How long will it take for the population of a certain country to double if its annual growth rate is 
? Round to the nearest year.
A. 1 yr B. 39 yr C. 17 yr D. 111 yr
Find the quotient of the fractions. Leave the answer reduced to lowest terms.
÷ 
A. 
B. - 
C. - 
D. - 
Fill in the digits for the given place values in the following whole number.62,185ten thousands ones
A. Ten thousands 6, ones 5 B. Ten thousands 2, ones 5 C. Ten thousands 8, ones 1 D. Ten thousands 6, ones 2
Solve the problem.During the first five months of the year, Len earned commissions of $3810, $2330, $3380, $2310, and $3420. If Len must have average monthly earnings of at least $3130 in order to qualify for retirement benefits, what must he earn in the sixth month in order to qualify for benefits?
A. at least $3530 B. at least $3050 C. at least $3063 D. at least $3130