Answer:
x = 18°
y = 6
Step-by-step explanation:
in a parallelogram:
Any two opposite sides are congruent
and any two opposites angles are congruent:
then
y + 4 = 10
and 3x = 54
and x = 54/3 = 18
x= 18 , y = 6
A parallelogram has two opposite sides equal and parallel hence;
y = 10 -4 = 6
Similarly
54 = 3x( opposite angle of a parallelogram are the same because it's congruent)
3x = 54
x = 54/ 3 = 18°
To be congruent means to have the same shape, size and form but can be flipped.
5x4x2
y = 8.5x
the amount of money (y)
amount per hour (8.5) times the hours (x)