Answer:
40
Step-by-step explanation:
a^2+b^2=c^2
therefore c^2-b^2=a^2
41x41=1681
9x9=81
1681-81=1600
Sqrt1600=40
Answer:
1:+35
2:-270
3:-12
4+19
5:-15
6:-25
Step-by-step explanation:
Answer:
4 x 13/14= 26/7
MY STEPS:
4 x 13= 52
14 x 1=14
52/14 is simplified to 26/7
83/8+85/4+145/9
83/8+(2/2)(85/4)+145/9
83/8+340/8+145/9
423/8+145/9
(9/9)(423/8)+(8/8)(145/9)
3807/72+1160/72
<em><u>4967/72</u></em>