Allison practices her violin for at least 12 hours per week. she practices for three fourths of an hour each session. if allison already practiced 3 hours this week, how many more sessions remain for her to meet or exceed her weekly practice goal ?

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Prove that quadrilateral is a rhombus.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons