Answer:
Step-by-step explanation:

4/10 would be 2/5 in simplest form.
I hope this helps! (:
Answer:
-3.5*5
Step-by-step explanation:
-3.5 added 5 times is this same thing as multiplying -3.5 times 5
Answer:
Radius - 25.4cm²
Circumstance- 159. 593cm²
Area - 2,026.83cm²
I think not sure