The mean value of an instrument in your school’s marching band is $135. write and solve an equation to find the total value v of all 86 instruments. explain answer

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

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.

Which of the following statements would be sufficient to prove that parallelograms pqrs is a rectangle ?