A trip out on a dive boat usually costs $48. Reef Rangers is having a sale, where they are now charging $39. What is the percent change, rounded to the nearest percent, in the cost of the dive trip?

Classify the following triangle check all that apply

If your teacher tells you to do questions 6 through 19 in your math book for homework, how many questions is that

Select the correct answer from each drop-down menu. consider the following polynomials equations. 3x^2(x-1) and -3x^3+ 4x^2-2x+1 perform each operation and determine if the result is a polynomial. is the result of a + b a polynomial? yes or no is the result of a - b a polynomial? yes or no is the result of a · b a polynomial? yes or no