Astudent must study for 21 to 35 hours a week to maintain their grade point average . if the student wants to study daily , how many hours per day is the ( in interval notation)? a) [3,5] b) [4,6] c) [28,42] d [14,28]

Use the data on the dot plot to answer the question.how many people read for more than three hours last week? i'm on a unit test review

What is the factored form of the following expressions? d^2 – 13d + 36

9.4.34  question   to estimate the height of a stone  figure, an observer holds a small square up to her eyes and walks backward from the figure. she stops when the bottom of the figure aligns with the bottom edge of the  square, and when the top of the figure aligns with the top edge of the square. her eye level is 1.811.81 m from the ground. she is 3.703.70 m from the figure. what is the height of the figure to the nearest hundredth of a  meter?