Answer:
Opens downward, like a frowning face
Step-by-step explanation:
!5% is equivalent to 15 parts over the whole 100 part. It is written in proportions as 15/100.
Similarly, you need to find how many parts in 80 are equivalent to 15%or 15/100. So, just equate both equation with x as an unknown.
x/80 = 15/100
x = (15/100)*80
x = 12
Thus, the 15% of 80 is 12.
Angle JML Angle LKJ & Angle MJK = MLK
Why it's correct:
In a parallelogram the opposite angles are congruent (as well as the opposite sides
A,d I'm pretty sure because of the cy axis
Si it is a linear eqaution