Johnny has four pencils mikey has four times as many pencils girl has two pencils how many pencils do they have total

What is the length of the missing leg in this right triangle? 18 mm 24 mm 26 mm 32 mm

Select the number of ways in which a line and a circle can intersect

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