A^2+b^2=c^2 so 4(4) +3(3) is 16+9= 25 and the square root of that is 5.
9+10=?
9 = 3x3
10= 5x2
3 (from 3x3) x 5 (from 5x2) = 15
3 (from 3x3) x 2 (from 5x2) = 6
15+6=21
Therefore 9+10=21
Um answer f I don’t know math I’m really bad at it
x ÷ y = 29/30_____
A suitable calculator can do this for you.