Answer:
9 nickels
Step-by-step explanation:
He has 17 coins.
$1.25 is 12 dimes and 1 nickel. But that is only 13 coins.
$1.25 can only be 17 coins if there were 9 nickels and 8 dimes.
Answer:
$6550
Step-by-step explanation:
5000x0.31=1550
1550+5000=6550
Answer:
Step-by-step explanation:
Polygons (shapes made of straight lines) where no angle is greater than 180 degrees. If even one angle is greater than 180 then it is a concave polygon.
Answer:
the answer of this question is 1.25
Okay.
620 would be rounded estimate to 600
&
107 would be rounded estimate to 100