Answer:
times it by pi
Step-by-step explanation:
The answer would be 0.90 and 0.900
Answer:
or 1
Step-by-step explanation:
÷
= 
= 
=
=
or 1
Answer:
An equation that expresses a relationship between two or more variables, such as Upper H equals nine tenths left parenthesis 220 minus a right parenthesis , is called Formula.
A formula is an equation that expresses a relationship between two or more variables.
The process of finding formulas to describe real-world phenomena is called mathematical modeling.
Such equations, together with the meaning assigned to the variables, are called mathematical models.