Answer: the answer is the first one
Step-by-step explanation:
One way is to move the 4 to other side so it would be x = 13 - 4 and that's x = 9
So if you have two triangles and you can transform one of them into the other ,the two triangles are congruent
Answer:
25/39
Step-by-step explanation:
For division of mixed numbers, it often works well to first convert them to improper fractions. Then the division proceeds in the usual way: "invert and multiply", or "dot, swap."
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<em>Additional comment</em>
Your graphing calculator can do this, too.