Answer:
H= 10
Step-by-step explanation:
Hypotenuse formula if you have the other 2 sides.

23/6 = 3 and 5/6. You would just put the remainder over the number you divided by
Answer:
A
Step-by-step explanation:
these two triangles are similar
therefore corresping sides are proportionate
12/8=9/x
12x=72
x=72/12=6
Answer:
The correct option should have been
.
Step-by-step explanation:
Given the expression

solving the expression

Remove parentheses: (a) = a

Group like terms

Add similar elements

It is clear that not a single given option is
. It means no option is correct. It seems you mistyped the correct options.
The correct option should have been
.