Use the Pythagorean theorem
<span>the hypotenuse is the ladder which is 20 ft and the base is 12 ft thus </span>
<span>a^2 + b^2 = c^2 </span>
<span>a^2 + 144 = 400 </span>
<span>a^2 = 256 </span>
<span>a = 16 </span>
<span>so its 16 ft</span><span />
Answer:
-4=-7x
Step-by-step explanation:
y=mx+b
Polygon A is similar to Polygon B because Polygon B is a dilation of Polygon A.
There is 100% percent in all. so instead of finding 20% of it and subtracting, finding 80% percent of the original is much easier at times.
Answer:
It should be 24
Step-by-step explanation:
12 times 2 is 2r and 8 times 3 is 24. Hope this helps