Answer:
There are, however, three words in geometry that are not formally defined. These words are point, line and plane, and are referred to as the "three undefined terms of geometry".
Step-by-step explanation:
<span>7x420
= 7( 400 + 20)
=2800 + 140
=2940
</span>
The third one, because statistical questions have variables that can change
-2m-2=10
-2m=12
m=-6,
or
m+1=-5
m=-6
The average of 17 and 15 is 16 because if you add 17 and 15 together, and you divide them by 2, you get 16.
