Two ships leave a port at the same time. The first ship sails on a bearing of 54º at 16 knots (nautical miles per hour) and the second on a bearing of 144º at 26
knots. How far apart are they after 1.5 hours? (Neglect the curvature of the earth.)

Raj encoded a secret phrase using matrix multiplication. using a = 1, b = 2, c = 3, and so on, he multiplied the clear text code for each letter by the matrix to get a matrix that represents the encoded text. the matrix representing the encoded text is . what is the secret phrase? determine the location of spaces after you decode the text. yummy is the corn the tomato is red the corn is yummy red is the tomato

Factor and solve to find roots x squared -x - 90 =0

Bob the builder is making 480kg of cement mix. this is made by cement, sand and gravel in the ratio 1: 3: 4