Answer:
78 square inches
Step-by-step explanation:
It is given that the length of the glass triangular prism for a telescope=5.5 inches, sides of the triangular prism = 4 inches and height =3 inches.
Thus, Surface area of the triangular prism =
where H is the length of the triangular prism.
SA=
=
=78 square inches.
Answer:
yes it can
.........................................
Answer:
A rectangle
Step-by-step explanation:
If you were to take a rectangle a put it on to a 3 dimensional coordinate plane, you can put one entire side against an axis (lets use the y axis for example). Take the long side of a rectangle, rotate it along the y axis, and you get a 3 dimensional cylinder.
Answer:
1-10
5-100
8 -160
x- 100
Step-by-step explanation:
Answer:

Step-by-step explanation:
The dot on -4 is hollow, so that is just the regular less than sign. (<)
The dot on the 5 is filled in, so that is the equal to or less than sign. (≤)