Perpendicular lines have negative reciprocal slopes. So if the slope is -2/5...to find the negative reciprocal, " flip " the slope and change the sign.
So we flip -2/5 and we get 5/-2...and now we change the sign...and we get 5/2. So our perpendicular slope will be 5/2.
Theres an app called slader. If you look up what your school book is it will give you all the answers
Answer:
B. x^2
Step-by-step explanation:
Answer:
x = 18
Step-by-step explanation:
took test!!
