The second condition tells you that

is half the size of

, so

, which could be rewritten in several ways. In standard form, that would be

.
The ratio of the areas of the two polygons can be 25:45
Just Multiply the two give numbers by 5 and you get the answer.
Answer:
10 + 5
Step-by-step explanation:
If you are subtracting a negative then it become adding a positive. A way to remember this is because it has matching socks.
Answer:
dont no
Step-by-step explanation:
dont no
Answer:
the last one
Step-by-step explanation: