NEED HELP ASAPThe perimeter of a ractangle is 176 ft. If the ratio of the length to the width is 9 : 2, what is the length of each side? (P = 2l + 2w)

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?

Can you me find the missing length. i attached an image.

Due to bad planning, two of the local schools have their annual plays on the same weekend. while 457 people attend one, and 372 attend the other, only 104 people were able to attend both. how many people went to at least one play?