Order of Operations - correct answer PEMDA
Perimeter of Square - correct answer 4s
Perimeter of Rectangle - correct answer 2l + 2w
Perimeter of Triangle - correct answer s1 + s2 + s3
Area Retangle - correct answer lw
Area Triangle - correct answer 1/2 bh
Variable - correct answer unknown quantity
Constant - correct answer fixed number
Coefficient - correct answer number attached to variable
Expression - correct answer Math phrase
Equation - correct answer Math sentence