A = √(15²-9²) = √(225-81) = √144 = 12
Answer:
Arlene had 175 and Celine had 225
Step-by-step explanation:
Answer:
15% tip
Step-by-step explanation:
6/40= 0.15= 15%
The answer is 440.
What I do is just take the -11 and -15 out of the parentheses so it is -11*-15 and the answer is 165. Then, you take -11 and -25 out of the parentheses and find the answer.
Add them together.
Hope that helped :)
Let say the number is 0.5
Then, sum of this number will be 0.5+0.5=1
Now two is twice of 1.
Hence, it proved to be correct.
And difference between 5 and 1 is 4 which is less than 12. It also match the question condition.
Answer: The number is 1.
