Answer:
The 2 represents that each toppings costs $2.
The answers: 3•sqrt34 and 12
Depending on the theorem of Pythagoras
Answer N1: sqrt(9^2 + 15^2)
Answer N2: sqrt(15^2 - 9^2)
Answer:
Step-by-step explanation:
Multiply both side by 9
-2x + 108 = -72
-2x = -72 - 108
-2x = -180
x = 90
<span>wavelength = 13 mm
frequency = 14 hertz.
Speed = 13*14 = 182 mm/s
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