Answer:
use the formula for option B ( d/t = s )
and
look at the graph representation to explain
Answer:
Person B
Explanation:
Person B will hear the frequency that is lower than the B- flat.
Answer:
Explanation:
base of triangular frame, b = 90 cm
Area, A = 765 cm²
Let the height is h.
Area of a triangular frame = 1/2 x base x height
765 = 0.5 x 90 x h
h = 17 cm
Thus, the height of triangular frame is 17 cm.
Answer: alpha particle. i think
Explanation:
The density is determined on the steepness of the slope. The greater the density is bases upon the steepest slope. To conclude, I'd say Line A has the steepest slope therefore has the greatest density.