The magnitude of a force is:
A. How fast an object moves when it's pushed
B. How long it takes to push or pull an object
C. How far an object moves when it is pushed
D. How hard an object is pushed or pulled

i think 5 miles per hour

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

step-by-step explanation:

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it