What is 1/2 * 6 * 2 √ 7​

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?