Answer:
∧ABC ≈ ∧PQR Angle-Angle Similarity Postulate
∧ ABC ≈ ∧ DEF Side-Side-Side Similarity Postulate
Step-by-step explanation:
im not sure
D)If 3x-4=20, then 2x=16
32
Answer:4+10i
6+15i-2-5i
4+10i