Kim is showing her steps to solve the expression -18.9 divided by 1/4 In which step did Kim make a error?
step 1: 18.9 divded by 1/4th
Step 2: -18.9 x 4
step 3: 75.6

A: step one
B: step 2
c step 3
D; there is no errors

Which of the following is not a subset of {1,2,3}?

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.

Which of the following statements is true? a. the irrational number system is not closed under multiplication, because the product of two irrational numbers is always a rational number. b. the irrational number system is not closed under multiplication, because the product of two irrational numbers is not always an irrational number. c. the irrational number system is closed under multiplication, because the product of two irrational numbers is always an irrational number. d. the irrational number system is closed under multiplication, because the product of two irrational numbers is always a rational numbers. reset submit