Answer:
Last one. I am 100% positive cause I'm good at this kind of math. If you need help on anything else, let me know
Step-by-step explanation:
Answer:
?=9
Step-by-step explanation:
We have a special right triangle, the 45-45-90 triangle.
In a 45-45-90 triangle, the side lengths are x, and the hypotenuse is x√2.
Since we know that the side length is 9, this means that:

The ? is 9.
<span>X +Y = 13.1 + 2.2
= 15.3
answer
</span><span>D. 15.3</span>
Answer:
$31.36
Step-by-step explanation:
If she has $38.36 and you subtract 7 you would get the answer $31.36. I hope I helpped (◡ ω ◡)