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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6×7=42 so the number missing is 42
Answer:
um ight if your asking me if there are right i guess they are...
Answer:
1
centimeters
Step-by-step explanation:
The diameter is equal to the radius × 2. We know that the radius is equal to 3/5 centimeters.
To solve this you must do
× 2.
This equals
, or 1
cm.