Ill mark brainlist plss help

256 ft

Step-by-step explanation:

51+51= 102

77+77= 154

154+102=256

P=2(l+w)=2·(51+77)=256ft

Step-by-step explanation:

The answer will be 256ft

im pretty sure its

(8,15)

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