12. a
13. b
14. b
15. d
I really hope this helped i'm no math genus but I think these are right
1 quarter = 10 dimes - Total $1.25
2 quarters = 20 dimes - Total $2.50
4 quarters = 40 dimes - Total $5.00
5 Quarters = 50 dimes - Total $6.25
You have 50 dimes and 5 quarters
25/45 45 divided by 27
that is .6 make it a percent by moving to decimal places to the right
60.00
60%
When a quadrilateral is inscribed in a circle, the sum of opposite angles is 180 degrees.
A+C=180
95+C=180
C=180-95
C=85
Therefore the answer is B). I hope this helped.
