Answer:
12x+50 i think
Step-by-step explanation:
A) and D)
The area of the quadrilateral = 42 square units
A) 42
B) 50
C) 54
D) 42
a) (2/5) x 35 = 14 students received invitations
b) 35-14 = 21 students didn’t receive invitations
ii) reflexive property
iii) AAS
2≤4 so you have to do that by seeing that 3 iss less that 7