Answer:
a=25
b=7
Step-by-step explanation:
L = 4 + w
perimeter = 38
38 = w + 4 + w
2w = 34
w = 17
L = 4 + 17
L = 21
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4 big mice and 3 small mice because 4 X 25=100; 3 X 10=30
100+30=130
is that right?
=50-(50*30%)
=50-(50*0.30)
=50-15
=$35
the new cost would be $35
Answer:250
Step-by-step explanation:
