Answer:
aparently 18m cause thats all you put
Step-by-step explanation:
Answer:
Step-by-step explanation:


Since both equations have
, we can subtract the second equation from the first to try and solve for
:




With this, we can plug the value back into the first equation to solve for
:




Therefore, the solution is 
By two opposite rays.
The explanation is t<span>he straight </span>angle<span> is the only type of </span>angle formed by two opposite rays<span>. All other </span>angles formed by two rays<span> are less than </span>180<span> degrees. Acute </span>angles<span> are between zero and 90 degrees. A right </span>angle<span>, with one </span>ray<span> perpendicular to another, is 90 degrees.
Hope it helped! :)</span>
To make t the subject is basically isolating t
S = at + bt
We see on the right side that t is common, so we factor it out.
S = t(a + b)
Divide by (a+b) to isolate t

a + b and a + b cancels out
We are left with the answer:
t =