Answer:
The ladder reach a height 8.485 ft.
Step-by-step explanation:
The ladder with the building made right angle triangle
The length of the ladder is the hypotenuse 12 ft.
The angle between the ladder and the building is 45°
The height of the ladder reach is the vertical side of the Δ
∴ h = 12 cos 45° = 6√2 = 8.485 ft.
Answer:
V = πr²h
V = π(8)^2×12 r = ½diameter= 16/2=8
V = 64π×12
V= 64 × 3.14 ×12
V = 2,411.52 cubic inches.
Hope it helps!
Step-by-step explanation:
10y+x=-100
10y= -100 - x
y= -100 - x/ 10
y= -10 - x/10
Answer:

Step-by-step explanation:
You could change the equation to this: 
*This is the exact same as 
You can continue to break this down until you get:

*This too = 
With this new equation, you can cancel out the common term: 
You come up with my answer.
<em>Hope this helps!!</em>
You add all the values together based on the dot plot.
1 dot on 16
4 dots on 17
4 dots on 19 ....etc.
16 + 17(4) + 19(4) + 21 + 22(2) + 23 + 25 = 273