Answer:
man's age = 54
daughter's age = 18
Step-by-step explanation:
x = man's age
y = daughters age
x = 3y
x - y = 36
substitute for x:
3y -y = 36
2y = 36
y = 18
x = 54
Cubic and binomial. Because highest degree is 3 and 2 terms
Answer: Option C
, 
Step-by-step explanation:
If the lines m and n are parallel then the large triangle and the small triangle are similar triangles, because they have equal angles.
By definition for similar triangles it is satisfied that if they have sides of length a, b, c and a ', b' and c 'then:

In this case

So:




Therefore
if
and
then 
Finally
, 
Answer: 2
Step-by-step explanation: 12 x 3 first becuase pemdas
Answer:its option a
Step-by-step explanation: the distance formula is y sub 1 minus y sub 2
And x sub 1 minus y sub 2