11. CCCS 8th graders need a 2.0 GPA to 'Walk the Stage.' The 2.0 GPA is the average of all three trimesters. A student earned a 2.2 GPA Trimester 1, a 1.5 GPA Trimester 2. a) Write an algebraic expression for the average GPA from 3 Trimesters. b) Write and solve an equation to determine what their 3rd Trimester GPA must be to Walk the Stage.

11. CCCS 8th graders need a 2.0 GPA to 'Walk the Stage.' The 2.0 GPA is the average of all three trimesters. A student earned a 2.2 GPA Trimester 1, a 1.5 GPA Trimester 2. a) Write an algebraic expression for the average GPA from 3 Trimesters. b) Write and solve an equation to determine what their 3rd Trimester GPA must be to Walk the Stage.

Elementary Geometry For College Students, 7e

7th Edition

ISBN:9781337614085

Author:Alexander, Daniel C.; Koeberlein, Geralyn M.

Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.

Chapter9: Surfaces And Solids

Section9.4: Polyhedrons And Spheres

Problem 23E: The surface of a soccer ball is composed of 12 regular pentagons and 20 regular hexagons. With each...

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