find the value of r so the line passes through the pair of points has the given slope (6,8), (r,-2), m=1

all but the second one

step-by-step explanation:

cuz that one goes over 180

mark brainliest

the answer is a

step-by-step explanation:

option a is correct.

step-by-step explanation:

scale factor: it is used to find proportional measurements.

proportions means having the same ratio.

scale factor is the ratio of the model measurement to the actual measurement in a simplest form.

or we can say that the ratio of any two corresponding lengths in two similar geometric figures

if the scale factor is more than 1, then it is an enlargement,

if the scale factor less than 1, then it is a reduction.

given the two geometric figure:

by definition of proportions, we have

if she was to only spend a dollar she can get 1lb

step-by-step explanation: