This figure is made up of a triangle and a semicircle. what is the area of the figure? use 3.14 for π. enter your answer, as a decimal, in the box. ²

You are measuring the dimensions of the floor in your bedroom because you are planning to buy new carpet. which unit of measure is the most appropriate to use in this situation?

Ammonia molecules have three hydrogen atoms and one nitrogen atom. how many of each atom arein five molecules of ammonia

Extra points! find the missing dimension! need asap