Answer:
9.21954445729
Step-by-step explanation:
A^2 + B^2 = C^2
7^2 = 6^2 = 85
The square root of 85 is...
9.21954445729
C 6 and 7
Because 45 using the button on the calculator (sorry I forgot the name) = 6.7082
I hope this helps :)
Answer
B you forgot to put the 3^4
Step-by-step explanation:
To write 9 as 63, you need to multiply it by a number. 63/9 = 7.
So you need to multiply 9 by 7 to get 63.
But since it's a fraction, you can't multiply the denominator without multiply the numerator. So you need to multiply the denominator, 9, by 7 and the numerator, 8, by 7.
8/9 = (8*7) / (9*7) = 56/63
So 8/9 = 56/63
Hope this helps! :)
4,3 hope it help the top is 4 and the bottom is 3