What is 625 x 625 Then what is the atomic weight of hydrogen.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Answer this question i need as soon as possible

Ana’s dachshund weighed 5 5/8 pounds when it was born . by age 4 the dog weighed 6 times as much. fill each box with a number or symbols from the list to show how to find the weight of ana’s dog at age 4 . not all numbers and symbols my be used