Definition :-
When many plain surfaces combine eachother yielding staright edges ,sharp vertices is called polyhedron .
#1
Yes
- It's cuboid or rectangular prism
#2
No
It has circular shapes ,no sharp edges
#3
No
- It has a sharp vertice but no staright edges .
#4
Yes
- It has flat base and sharp edges also staright edges
Hexgonal pyramid
!!! I’m pretty sure u didn’t finish writing maybe try re writing the full answer then I can help it only says “in a cafeteria there is one large 10 seat table” !!!
Answer:
42 in=106.68cm
12.6kg=27.77lb
Step-by-step explanation:
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Answer:
the number of hours for which the total cost would be the same is 4
Step-by-step explanation:
Let us assume the number of hours for which the total cost would be the same be x
The first equation would be
$80x + $20
And the second equation be $60x + $100
Now equate these two equations
$80x + $20 = $60x + $100
$80x - $60x = $100 - $20
$20x = $80
x = $80 ÷ $20
x = 4
Hence, the number of hours for which the total cost would be the same is 4
Complementary angles signify that the two angles will add up to 90 degrees If the sum of your complementary angles exceeds the difference by 72, the equation will look like

, where x and y are the two different angles. You can cancel the x's out because they are on both sides, and you are left with the single variable equation, [text]y=-y+72[/tex], and when you solve for y, you find that y is 36 degrees, which means that x is 54 degrees. Since you want the smaller angle, 36 degrees would be correct.