Answer:
Step-by-step explanation:
They gave you an easy triangle. You can tell by the coordinates that X and Z are horizontally aligned, and Y and Z are vertically aligned, so Z is a right angle.
Area = 0.5(XZ)(YZ) = 0.5(3)(3) = 4.5 square units.
Longer wavelength means lower frequency (lower pitch)
Where is the rest of the question??
3 24/99 is the mixed number
321/99 is the fraction
<span><span>1. </span>Simply divide the 520 to 36 and that makes it 15</span>
