Answer:
0.32
Step-by-step explanation:
Simply divide 32 into 100 and get 0.32
you could put it into a calculator or write it out and divide.
If a root is a+√b then another is a-√b because of quadatic formula
r2=1-√5
Hello,
The correct answer is B) 280 in²
= 10( 2 × 9 + 10 )
= 10 (2 × 9 = 18 + 10 = 28)
= 10 × 28 = 280
= 280
Answer: 280 in²
In other words.....
= 10(2*9+10)
= 10(18+10)
= 10*28
= 280
Answer: 280 in²
Hope this helps!!!! (:
