Answer: I say ethier B or D i'm not sure caus i can't figure witch but i think this
Step-by-step explanation:
Answer:
<em>343 metres per second
</em>
<em>In dry air at 20 °C (68 °F), the speed of sound is 343 metres per second (about 767 mph, 1234 km/h or 1,125 ft/s).</em>
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U right 9.88•10 in standard form like 98800000000.
Answer: -14 < 1 < 3< 13
Step-by-step explanation:
This is the order from the lowest to greatest
Try a few:
1+3+5=9 too small
5+7+9= 21 just right
The greatest integer is 9
