Why is x^4 the largest perfect square of x^5

After two years, how much has been paid into interest?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.

Annabelle's homework is 75% it took her three hours how long should she estimate it will take her to complete her homework.