the answer is negative two over zero
18??
two times as old.
36 divided but 2 is 18
Find their gradients using the change in y coords divided by the change in x coords. once you have the gradients (or slopes), multiply them by eachother - if the product is (-1) then theyre perpdendicular, if not, they are either parallel or intersect at a point
Answer:
need
Step-by-step explanation:
Answer:
Step-by-step explanation:
Hope this helps!
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