Solve.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.
A. 5183 sq ft
B. 4741 sq ft
C. 4031 sq ft
D. 9214 sq ft
Answer: C
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Solve the problem.In the adjoining figure, ?1 and ?2 are parallel lines and t is a traversal. Assuming that ? = (4x + 5)° and 
find the measures of ? and ?. 
A. ? = 106°, ? = 86° B. ? = 106°, ? = 106° C. ? = 123°, ? = 123° D. ? = 69°, ? = 123°
Find the domain and the range of the relation.{(10, 2), (-9, 0), (-4, -4), (11, -9)}
A. domain: {-4, 0, 10, 11} ; range: {-9, -4, 2, 11} B. domain: {-9, -4, 10, 11} ; range: {-9, -4, 0, 2} C. domain: {-9, -4, 10, 11} ; range: {0, 2} D. domain: {-9, 0, 2, 10} ; range: {-9, -4, 11}
Perform the indicated arithmetic.1
? 7
A. 11 B. 7 C. 5 D. 12
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.Use the Principle of Mathematical Induction to show that the statement "5 is a factor of 7n - 2n" is true for all natural numbers. (Hint: 
What will be an ideal response?