Astudents needs at least seven hours of sleep each night. the student goes to bed at 11: 00 p. m. and wakes up up before 6: 30 a. m. i s the students getting enough sleep? write an inequality for the number of hours of sleep the student gets each night.

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Which number line correctly shows 0.8 + 0.3?

What is the perimeter of a rectangle if the length is 5 and the width is x?