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students from 3 classes at hudson elementary schools are planning a boat trip. on the trip, there will be 20 students in each class along with 11 total teachers and 13 total parents. each boat seats 10 people. how many boats will they need to rent? explain how you solved the problem

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums. what is the probability that the applicant who gets the job plays drums or guitar?

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle

What is the domain of the step function f(x)=[2x]-1?