A skirt originally cost $28. Alicia pays $21 for the skirt during a scale. What percent does Alicia save with the sale? (helpp )

25% is the answer.,

money Alicia save= 28-21= 7

percentage Alicia saves with the sale= 7/28*100

= 25%

28 - 21 = 7

Your answer is $7

if the pizza is divided equally into 2 equal halves then you would get

πr^2/2

where r is the radius of the pizza.

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no idea

step-by-step explanation: