Two vectors are given as follows: A with rightwards harpoon with barb upwards on top equals5.2i with hat on top - 6.6j with hat on top+5k with hat on top B with rightwards harpoon with barb upwards on top equals 7.7i with hat on top + 7j with hat on top+5.3k with hat on top Find the scalar product of the two vectors. Express your answer using one decimal place. If your answer is negative, please do not forget the minus sign.