By the pythagorean theorem we know that.
s2 = r2 + h. ...
since r = a/2.
s2 = (1/4)a2 + h2, and.
s = √(h2 + (1/4)a2)
This is also the height of a triangle side.
I don’t know the answer but this might help.
<span>Factor 80t - 16t = 0
</span><span>
= 16t(5 - 1)
------------------------------</span>
I think you have to divide 275/5 and that will give you his speed for one hour.
Answer: 55 mph
3(5+4b)
3×5=15+3×4=12b=
15+12b
Its B, The answer for your question is B
