Answer:

Step-by-step explanation:

Whenever you are asked to find a fraction's reciprocal, just make the numerator the denominator and vice versa. So, 6/5 would be 5/6. Another example would be 2/3 becoming 3/2.
You can set this up as a system of equations.
x + y = 19
10x + 25y = 3.70
Your answer would be 31.42 dimes and -12.42 quarters.
The second answer that uses = is not correct, because the pentagons are similar not congruent.
The third answer is not correct, because that sign means estimated, not similar.
I've never seen the fourth sign, so by process of elimination I believe the answer is the first one.
<span>ABCDE~QRSTU</span>
Answer:
A, A, C, D.
Step-by-step explanation:
I couldn't really tell if sides were equal sorry.