Answer:
640 dm
Step-by-step explanation:
200+40+400=640dm
Answer:

multiply either sides by 3:

divide either sides by πr² :

Answer:
a, c, d, e could all be used to describe this
Step-by-step explanation:
If a plane is defending it is so many feet from the ground and feet are in whole numbers. integers, rational numbers, real numbers, and whole numbers are all whole
I don’t think he did distributive property