Speed = wavelength * frequency
10 * 2 = 20
The speed is 20 m/s
Answer:
3 ounces at most
Step-by-step explanation:
0.37 + 0.23 x 3 or 0.37 + 0.23 + 0.23 + 0.23
Answer:
Lines C and D
Step-by-step explanation:
For a pair of lines to be perpendicular ,
the product of their slope must be - 1 .
<em><u>Slope of A:</u></em>
<em><u>Slope of B:</u></em>
<em><u>Slope of C:</u></em>
<em><u>Slope of D:</u></em>
<em><u>Product of the slopes = - 1 </u></em>
Answer:
32
Step-by-step explanation:
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