A)twenty is five more than the product of ten and what decimal number

B) Use two-unit multipliers to convert 1km^2 to square meters

step-by-step explanation:

for this case we have by definition, if two lines are perpendicular, then the product of their slopes is -1.

then, given the following line:

so,

we are looking for m_ {2}:

then, the line is given by:

we find "b" replacing the given point:

finally, the equation is:

option c

b and c

step-by-step explanation:

step-by-step explanation:

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