Answer:
I am pretty sure it is 22m
Step-by-step explanation:
minus 2
Answer:
d)X=4 or x=-2
Step-by-step explanation:
X²-2x=8
X²-2x-8=0
(x-4)(x+2)=0
X-4=0 or x+2=0
X=4 or x=-2
About 8,456.17849
Rounded: 8,456.18
all you have to do is add up all the sides and your answer will be 21 cm