Answer:
A tip for keeping the paper positioned at a 45 degree angle, until it becomes a habit, is to fold over the left hand lower corner of the paper for right-handed writers and the right hand for left-handed writers. The fold is then positioned so that it is parallel to the edge of the table closest to the child.
For this case we can define the following variable:
x: unknown number
We write the equation that models the problem:

From here, we clear the value of x.
We have then:

Answer:
Completing the sentence we have:
0.04 is 1/10 of 0.40
To polygons are <span>congruent when </span>their corresponding sides are equal in length and their corresponding angles are equal in measure.
so he's not true