It would be 7 because 2+2=4+4=8-1=7. Hope this helped.
Answer:
x=20
Step-by-step explanation:
sum of all the sides is equal to 180degrees
group like terms
solve the question
The point is that when you convert, you may get a fractional number, so you need to round up to the next can.
#9 . . . #12, and #14: Excellent. All correct, and good estimates.
#13: A very picky comment:
Your math is correct, but the camera can't take 2/3 of an image.
That's why the question asked "How many complete images ...".
After 66 images, there is still some time remaining, but not enough
for another image. So it captures 66 complete images in 3 seconds.
If you are really in elementary school, then I think you're doing
the work of a prodigy. Keep it up ! And best of luck to you.
The surface area of a triangular prism is
A = bh + 2ls + lb
If you have a labeled diagram and think it is too long to remember just find the area of all the shapes and add them together.
Good luck :)