Quatro moedas são lançadas simultaneamente, a probabilidade de ocorrer coroa em uma só moeda é 1/4

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

If the cost to mail a package is an initial $5 and $0.28 for every pound the total cost to mail a package was $11.27, how much did the package weigh?

Is a positive integer raised to a negative power always positive