Answer:
7x=11
Step-by-step explanation:
do it
Answer:
Step-by-step explanation:
4/11
Answer:
x=0,
y=0
Step-by-step explanation:

I think you do multiplying fractions. So 1 1/2 x 20
Answer:
Step-by-step explanation:
False. Diagonals of a convex polygon is a line segment that joints two non adjacent vertices.