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
Answer: 12 - 4 = 8
Step-by-step explanation:
Answer: $104
Step-by-step explanation:
https://quizlet.com/_25qqj5
this link may help with more questions
Answer:
True, 3 tenths is closer to one whole
Step-by-step explanation:
↓ ↓
First you have to canceled out the fours from both side 4x/4-12/4 so x=3 then you do the same thing to the 7x-18
4x-12.
4x/4-12/4. So x=3
The fours cancelled out
7x-18
7x/7-18/7. So x= 2 4/7
The sevens cancelled out