Answer:
12.5
Step-by-step explanation:
We can use ratios to solve
4 4+6
---- = ----------
5 AC
4 10
---- = ----------
5 AC
Using cross products
4 * AC = 5*10
4AC = 50
Divide by 4
AC = 50/4
AC =12.5
Answer: 26 in.
Step-by-step explanation:
Given
Heights of Poles are
distance between them is
the difference in heights of the pole is
From the figure, using Pythagoras theorem, distance L is given by
The distance between tops is 26 in.
Answer:
The LCM of 18 and 21 is 126.
Answer:
x = -2
Step-by-step explanation:
1/2(6x - 10) = 2x - 7
Distribute
3x - 5 = 2x - 7
Subtract 2x from each side
3x-2x -5 = 2x-2x-7
x-5 = -7
Add 5 to each side
x-5+5 = -7+5
x = -2
Answer:
2.5
Step-by-step explanation:
22.5/9=2.5