-9+_=-2
+9 both sides
_= 7
A perpendicular line has an opposite reciprocal slope. This means that the new line will have a slope of -4/3x. Plug in x and y into the equation y=Mx +b where m is the slope (-4/3):
-3=(-3/4)(-3) + b
and isolate b:
b-3=(-3/4)(-3)
b=(-3/4)(-3) +3
b=9/4+3
b=21/4
The final equation is y= -4/3x + 21/4
The y intercept is (21/4).
Answer:
3√2 or 4.2426
Explanation:
18 can be written as 9*2
This means that:
√18 can be written as √9 * √2
Now, √9 is equal to 3
So, the simplified form of √18 is 3√2 which is equal to 4.2426 in decimal form.
Hope this helps :)
100% - 7% - 30% = 63% of people are on the sand
Interesting question... let's draw a picture.
50 m ----------
\ ----------------------------- \
75 m down \ / 60 m up 45 m down ------
---------
So what's going on?
Going 75 m deeper: 50 + 75
Coming up 60 m : 50 + 75 - 60
Going 45 m deeper: 50 + 75 - 60 + 45
Final depth: 110 m