The width of the rectangle is 75% of its length. A rectangle with length 24 inches.

a. What is the area of the rectangle?

b. The length of the rectangle is doubled. What percent of the length is the width now?

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )

Explain how to graph a scatterplot and its regression line using a regression calculator.