All together, the two girls ate 8/15 of a pizza. you mulitply your fractions out of equal denominaters and get that.
Answer:
6.9
Step-by-step explanation:
An octagon has 8 sides so:
55.2=8*x
x=55.2/8=6.9
Nice... you might have put the wrong picture lol
Answer:
1. 
2. not completely sure but i think its 
3.x
=
2
i
√
5
,
−
2
i
√
5
4.x
=
−
9
±
√
73
/2
5. Im not sure...
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