102 and 102
72 and 72
142 and 142
Percentage of tress under 30 = 6/75 x 100 = 8%
Answer: 8%
Answer:
Ahh! I know right?
Step-by-step explanation:
So what it's talking about is a "Function box", a method used to by teachers to introduce functions. My teacher introduced it as a "FUN-ction box"
So X in this case is being represented as the input, and y as the output. So, we have to find y when x is 3.
Simple!
Just input 3 for x and you will solve it!

See? Simple.
Hope this helps!
P.S. How's your Apocalypse going?
Answer:
the answer to the expression is u=4
Answer:
About 14
Step-by-step explanation:
For this you use the pythagorean theorem, which says a(a) + b(b) = c(c)
The sides that make the right angle are legs which is A and B
The other side is the hypotenuse which is C
So you set it up as
11(11) + b(b) = 18(18)
121 + b(b) = 324
324 - 121 = 203
so b(b) = 203
but 203 is b squared so you need to find the square root of 203 which is about 14.2478.
If you round that it is 14
Check
11(11) + 14(14) = 18(18)
121 + 196 = 324
317 = 324
so about