Answer:
1)B
2) Acute angle
3) KJL LJK i don't know the last one
Step-by-step explanation:
<span><span>3/5(50)
=(3/5)(50/1)
=(3)(50)/(5)(1)
=150/5
=30 </span></span>
Answer:
You just need to demonstrate that the expression is not equivalent. To do that, we just need to evaluate the expression with a specific number.

For
, we have

Notice that the answer is true because 2 is not equivalent to 5.
Therefore, the expression is actually non-equivalent.
Which is not a property of mathematical proofs?
Conclusion has nothing to do with math
it is for writeing.
A mathematical relationship or a rule mostly expressed in symbols