February 22, 2017

Homework Help: MATH!

Posted by Sara! on Wednesday, June 9, 2010 at 7:46pm.

how do you solve this
plz show me how you do this

1. on her last three quizzes, jane scored 84, 96, and 88. what grade must she get on her next quiz to have an average of 90 for all four quizzes?

2. a square and a equilateral triangle have the same perimeter. what is the perimeter of each shape?

sqaure P = X

equilateral triangle P = x + 2


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