Answer:
evaluated (2•1)•1
Step-by-step explanation:
the operation: m • n = 2m - n
do what is in "( )" first
2 times 1 = 2
that becomes
2 • 1
2
g
b
14 cm
There are 2 equal sides of 13 cm, thus the third side is
third side = perimeter - 13 - 13 = 50 - 26 = 14
60 because each bag has to be the same
22 =1