Let x = the other rational number.
x(66/7) = (48/5)
Solve for x to find your answer.
Answer:
10
Step-by-step explanation:
((10)^5/10)^2 = 10^1 = 10
Using the Pythagorean theorem the formula would look:

Now just solve for a.

Side a is 1.6 inches long.
Hope this helps.
r3t40
Step-by-step explanation:
(5√2-4√3)(5√2-4√3)=
(5√2-4√3)^2=(5√2)^2+(4√3)^2-2(5√2)(4√3)
=25*2+16*3-10√2*4√3
=50+48-10√2*4√3
=98-10√2*4√3 is the answer