Answer:
Step-by-step explanation:
Answer:
Find the smallest multiple the denominators have in common
30
Expand each fraction so that the denominators are 30
Add or subtract the numerators and keep the same denominator
Simplify
46 because 8-3 equals 5 then 5 times 5 equals 25 to then add 11 to finally subtract 66-20 which equals 46
Answer:
The lines are not perpendicular
Step-by-step explanation:
m1=1/2
m2=2
m1*m2=1/2*2=1
Lines are perpendicular when m1 * m2 = -1 because m1 * m2 = 1 these lines are not perpendicular