Provide an appropriate response.If a roof with a pitch of 2 in 13 rises in the horizontal direction for 2.62 feet, how high is it vertically?
A. 0.35 ft
B. 2.27 ft
C. 17.03 ft
D. 2.62 ft
Answer: D
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?Which of the following is true about similar polygons?
A. ?If a and a', b and b', c and c', etc. are corresponding sides, then ak = a', bk = b', ck = c', etc. B. ?If the polygons are similar, then the perimeter of one polygon is kP, where k is the constant of proportionality and P is the perimeter of one polygon. C. ?If the polygons are similar, then the perimeter of one polygon is knP, where k is the constant of proportionality, P is the perimeter of one polygon, and n is the number of sides of the polygon. D. ?a and b are true. E. ?a and c are true.
State whether the line between the two points is increasing, decreasing, horizontal, or vertical.(-15, 4) and (-3, 8)
A. increasing B. decreasing C. horizontal D. vertical
Write out the sum. Do not evaluate.
A. 
+ 
+ 
+ 
B. 
C. 
+ 
+ 
+ 
+ 
D. 
+ 
+ 
+ 
+ 
Factor by grouping.8x2 + 10x + 12x + 15
A. (8x + 3)(x + 5) B. (2x - 3)(4x - 5) C. (8x - 3)(x - 5) D. (2x + 3)(4x + 5)