Answer:i dont kno what number u put
Step-by-step explanation:
Answer: bruh just take one more test and get a 100% on it and then itll raise your grade to an A
Step-by-step explanation:
HOPE THIS HELPED MY G...
You have to use the Pythagorean theorem a squared plus b squared is c squared so 13 squared plus 18 squared equals c squared. 13x13=169 18x18=324 169+324=493 so c squared is 493 to get c you square root 493 which equals 22.2 so the diagonal, c, is 22.2 centimeters long