Which of the following three side lengths would form a triangle a)2 ft, 3ft, and 7ft
b)3ft, 1 ft, and 2ft
c)10ft, 5ft, and 7ft
d)20ft, 10ft, and 5ft
PLEASE HELP

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

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