Find the exact sum or difference. (1 point) $5.03-$3.30=
A. $1.67
B. $1.63
C. $1.73
D. $1.83

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

What is the radical expression that is equivalent to the expression 27 1 over 5?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.