Lori needs a length of twine 8.5 meters long to mark a row in her garden. Andrew needs a length of twine 7.22 meters long for his row. They have one length of twine that measures
16.29 meters.
After they each take the lengths they need, how much twine will be left?

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

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?