Answer:
2 molecule of hydrogen+oxygen=water
Answer:
8 * (9 - 2 -3) = 32
Step-by-step explanation:
8 * (9 - 2 - 3)
8 * (4)
32
Answer: 
<u>Step-by-step explanation:</u>
First pick (blue) and Second pick (red)
x 
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One way is to trace around one of the triangles and place it over the other. If<span> the angles and sides match exactly, then the </span>two<span> are </span>congruent<span>. But there is another way to </span>tell<span>. </span>If two<span> triangles have </span>congruent<span> corresponding parts, then the triangles are </span>congruent<span> triangles.
</span>
Hope this help :-) in the picture u going to see the steps. The answer is 13