So, we need to add.
45 + 30 = 85.
$0.85 is your answer.
Glad I could help, and good luck!
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2kg=2000g so do 275/2000 and cancel down to 11/80 :)
She gave him 28 seashells
The answer should be d
64pi=4pir^2
cancel the pi
64=4r^2
16=r^2
r=4
