40pie units squared / esa es
Answer:
a=31
Step-by-step explanation:
1/2(a-9)=11
a-9=22
a=22+9
a=31
Answer: 5/8
Step-by-step explanation:
You could convert 1/4 to 2/8 because the numbers you're subtracting have a common factor of 2. After subtracting 2/8 from 7/8, you're left with 5/8.
Answer:
(ii) 
(iii) 
Step-by-step explanation:
Please see the attached picture for full solution.
Answer:
this is false
Step-by-step explanation:
it's false because 8 is not the same value as 1/8