Answer: 22^yd
Step-by-step explanation:
Becky was trying to open the door, but it was stuck,
so she asked me to compound on it with her.
<em>Answer</em><em>:</em>
the surface area of the rectangular pyramid below is 300 units2
Answer:
20
Step-by-step explanation:
360÷18=20
thus ,the polygon have 20 sides