Free point my bf and have a nice day​

The perimeter of a rectangle is 42 inches. if the width of the rectangle is 6 inches, what is the length

If abcde is reflected over the x-axis and then translated 3 units left, what are the new coordinates d?

The architect's side view drawing of a saltbox-style house shows a post that supports the roof ridge. the support post is 8 ft tall. the distance from the front of the house to the support post is less than the distance from the post to the back of the house. how far from the front of the house is the support post positioned?