Jayne evaluating an expression that has a value of 1/729 which expression could jayne have evaluated check all that apply

If the measure of angle 1 is 110 degrees and the measure of angle 3 is (2 x+10 degree), what is the value of x?

You're locked out of your house. the only open window is on the second floor, 25 feet above the ground. there are bushes along the edge of the house, so you will need to place the ladder 10 feet from the house. what length ladder do you need to reach the window?

Which of the following vectors are orthogonal to (2,1)? check all that apply