The slope of the line is 4/1.
An easy way to find the slope of a line is something called "rise-over-run." From the lowest point, how many spaces does it have to move up in order to be horizontally-on-the-line with the highest point? 4.
How many spaces across? 1...
4 = rise
1 = run
4 RISE
-- -------
1 RUN
For x.
All the right triangles are similar, so
.. hypotenuse/(short side) = x/6 = 6/(x -9)
Multiplying by the product of denominators gives
.. x(x -9) = 36
Two factors of 36 that differ by 9 are 12 and 3, so we have
.. x = 12
For y, we can use the Pythagorean theorem.
y^2 +6^2 = 12^2
y^2 = 144 -36 = 108
y = √108 = √(36*3)
y = 6√3
The answer is 68571/10000
Answer:
8) 4
9) 16
OR 50.26548
10) 109.73452
Step-by-step explanation:
8) 8 ÷ 2 = 4
9)
× 4² = 16
OR 50.26548
10) 8 × 20 = 160
160 - 50.26548 = 109.73452
Answer:
So you go 3f×(5)=15fand then 15f×(2) =10f is your answer