18% of 400 is 72
Hope it helped
Answer:
what do you have do in this question bro
Explanation:
I will help you do it
Answer:
D.
Explanation:
She's trying to find the affect different shapes have on the distance the plane flies, not the affect different types of paper have on distance. If she were to use different paper for each plane she'd be testing two variables instead of one.
hope this helps :)
They are called ENZYMES.
Enzymes speed up the rate at which the digestion process occur so that the nutrients in the food can be absorbed by the body and used for the development of the body.
Answer:
im actually doing really bad but i mean, thats life.. how are you?<3
Explanation:
