I believe the answer is 112 degrees
I got that by subtract 68 from 180.
hope this helps! let me know if i am wrong!
Answer:
34
Step-by-step explanation:
1. if to guess the Caleb's age is 'x' years and Linda's age is 'y' years now, then
2. according to the 'sum of the ages of Caleb and Linda is 55 years' it may be written: x+y=55 - the first equation of the system;
3. according to the condition '8 years ago, Caleb's age was 2 times Linda's age' it may be written: (x-8)(y-8)=2 - the second equation of the system;
4. if to make up the system of two equation and calculate the values of 'x' and 'y':
5. if x=34, then Caleb is 34 old now.
The length of the swimming pool is, 230 centimeters in length, and 216 centimeters in width. How I got my answer.
I first divided 446÷2=223, then I subtracted 223-7=216, that's width. Now I realise that there is 7 remaining, so I added 223+7=230, that's length!!
So to double check my work I added the width and length together, 216+230=446.
I hope this helps!
