Answer:
C
Step-by-step explanation:
Polygon 3 and 5 are congruent cause they have the same length of side
40+25+25+70=160 Hope this helps! :)
The answer to this question is -154
Answer:
Width=4, and Length=17
Step-by-step explanation:
first you will make a variable for the width which i will say is x
now make it an equation (3x+5) (x) = 68
then solve 3x^2+5x=68
then 3x^2+5x-68=0
then x=4
then you have to substitute so 3(4)+5= 17 and 4
