Solve the problem.To measure the width of a river, a surveyor starts at point A on one bank and walks 70 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. C
A70 ftB
A. 66 ft
B. 25 ft
C. 186 ft
D. 26 ft
Answer: D
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Determine whether or not the ordered pair is a solution of the linear equation.y = -3x; (-2, 6)
A. Yes B. No
Simplify the expression.(-4p3q3r3)4
A. (-4)12p12q12r12 B. (-4)4p12q12r12 C. -16p7q7r7 D. (-4)4p7q7r7
Answer the questionHow can the graph of f(x) = 
by obtained from the graph of y = 
?
A. By making a horizontal shift of 2 units to the left and a vertical shift of 4 units down B. By making a horizontal shift of 2 units to the right and stretching vertically by a factor of 4 C. By making a horizontal shift of 4 units to the right and a vertical shift of 2 units up D. By making a horizontal shift of 2 units to the left and stretching vertically by a factor of 4
Find the domain and range of the relation.Women's Shoe Sizes
A. domain: {20, 26}; range: {3, 9} B. domain: { 3,9 }; range: {20, 26} C. domain: { 3, 4, 5, 6, 7, 8, 9 }; range: {20, 21, 22, 23, 24, 25, 26} D. domain: {20, 21, 22, 23, 24, 25, 26}; range: { 3, 4, 5, 6, 7, 8, 9 }