Mrs. Smith blinks about 450 times in 30 minutes. Samaira blinks about 150 times in 15 minutes. How many more
times does Mrs. Smith blink per minute than Samaira?

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

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

What is 6/10 rounded to the nearest half