In the year 2017. Silver Creek Middle School had 288 students. In the year 2018, the school had 324 students. What was the percent of increase

What is the value of the expression below? (81^2)^1/8

Write 17/20 as a decimal and as a percent.

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.