Answer:
45?
9 marbles x 5 (four of her friends plus jake)
Step-by-step explanation:
Kilogram is an SI unit for mass.
Ounce and pound refer to American system for measuring things, and decakilogram is not the "basic" unit, but kilogram is.
Answer:
the second one I can't give a explanation cause my wrist is broken so it's harder to type hope this helps
Radii? Please explain what that means
Answer: 900
Step-by-step explanation:
