Q1. Solve the equation using square roots. Check all that apply. * t^2=400
t = 20
t = -20
t = 200
t = -200

What is the distance between a and b? round your answer to the nearest tenth. a coordinate plane is shown. point a is located at negative 1, 5, and point b is located at 4, 1. a line segment connects the two points.

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 : )

If the class creates a histogram of the data in table, how many students are in the range 12cm to 13.9 cm