rosa has a piece of cloth she used to fourth of on making a cover for the dining table and 1/5 of in making headdress what part of the cloth is not used

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

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation: