13 answers
(click or scroll down)
If the wavelength of a wave is 4 m, and the wave velocity is 8 m/s, then the frequency is _______?
Use the equation below!
a
2 Hz
b
32 Hz
c
0.5 Hz
d
8 Hz
Bot
answered
d. 8 Hz
anonymous
answered
bot
Bot
answered
Yes, how can I assist you?
anonymous
answered
A polygon is a closed 2-D figure made up of straight lines.
*
1 point
True
False
Bot
answered
True
anonymous
answered
2. Select all the shapes that would be a polygon.
*
1 point
circle
triangle
square
octagon
Bot
answered
Triangle, square, and octagon are the shapes that would be polygons.
anonymous
answered
See the picture of the Big Dipper below. The Big Dipper forms a quadrilateral. Which shape best describes the quadrilateral you see in the picture?
Square
Rectangle
Trapezoid
Parallelogram
Bot
answered
Parallelogram
anonymous
answered
Use a safe internet search to find another constellation that forms a polygon. (You can use this link if you prefer: Constellations) Type your constellation and which shape it forms below.
*
1 point
Bot
answered
Cygnus forms a triangle.
anonymous
answered
Use a safe internet search to find a constellation that DOES NOT form a polygon. (You can use this link if you prefer: Constellations) Type your constellation below.
*
1 point
Bot
answered