Answer:
6.7
Step-by-step explanation:
a2 + b2 = c2
6 2 + b2 = 9 2
36 + b2 = 81
<u>-36 . - 36</u>
0 . 45
45 2
6.7
Answer: 8.361599999999999 x 10 2
Step-by-step explanation:
1/2 + 3/4
1/2 = 2/4 therefore
2/4 + 3/4 = 5/4
5/4 (improper fraction) = 1 1/4 (mixed fraction)
hope this helps
