Answer:
Multiplication
Step-by-step explanation:
x=20•4
x=80
Answer:
Step-by-step explanation:
The answer is factor the trinomial
The answer is B due to the corresponding 130
Answer:

Step-by-step explanation:
see the attached figure to better understand the problem
we know that
Triangle ABC and ADE are congruent triangles by SSS Theorem postulate
therefore
