Answer:

Step-by-step explanation:
A square is a <u>shape that which all sides are equal</u>
<em>14 is one side of the square and to find the area of a square/rectangle, you do </em><u><em>length*width </em></u>
14*14=196
<span>(8x +3) (8x-3)
</span>share the same terms
Answer:
R=2
Step-by-step explanation:
2x2=4
Answer:
D) 40
Step-by-step explanation:
triangles equal to 180 degrees
2x+10+x+50=180
3x+60=180
3x=120
x=40
2. Sorry if I’m wrong but that’s what I just put