Answer:
1) -1/4
2) -1/2
3) 1/3
Step-by-step explanation:
perpendicular lines' slopes are opposite reciprocals so you flip it and change the positive or negative sign
parallel lines have the same slope
Just use pemdas
(Parenthesis, exponents, multiplication, division, addition, subtraction)
Answer:
65 because 12 plus 9 is 21 then 3 times 21 is 65
Answer:
(D)14
Step-by-step explanation:
17-2x=-11
17+11=2x
28=2x
28/2=2x/2
14=x
x=14
