Answer:
1.3
Step-by-step explanation:
1.3 ye-
Answer:
9/21
Step-by-step explanation:
9/21 as a fraction is equal to 3/7
9/21 has a common factor of 3, allowing it to simplify down to 3/7
Yes, because the base height and base are twice the amount in the second one and the triangles match up and are scaled.
