For this problem, you're going to need to use trig. More specifically, you need to use the tangent function:
tan (value) = opposite/adjacent
tan 75 = opposite/8 (Here, the opposite side is the length of the ladder)
8 * tan 75 = opposite
29.8564065 = opposite
So, the ladder is 29.9 feet.
<span>2r ≤ 3(2r - 7)
</span><span>2r ≤ 6r - 21
</span><span>21 ≤ 6r - 2r
</span><span>21 ≤ 4r
</span><span>21/4 ≤ r
r</span>

21/4
r

5.25
Answer:
do you have to show work?
Step-by-step explanation:
i will show work if its needed
Well you have to find the lest common factor
8 times 6
6 times 8
They both equal 48 so it would be the vise versa
The best statement that describes the associations between variable X and variable Y is the first option, "no association."