Lucy sails 7km west then 4km north a. calculate her bearing she needs to sail on to return to her starting position b. Work out the shortest distance to the starting position give your answer to 2.dp

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

What is the y intercept of f(x)=(1/2)^x?