Answer:
929
Step-by-step explanation:
this is very important to world
A rigid transformation <span>is a transformation of the plane that preserves length. In a rigid transformation the initial shape and the image shape are congruent.
</span>
Main properties:
<span>1. distance (lengths of segments remain the same)
</span><span>2. angle measures (remain the same)</span><span>
</span><span>
3. parallelism (parallel lines remain parallel)</span><span>
</span><span>
4. collinearity (points remain on the same lines)</span><span>
</span><span>
5. orientation (lettering order remains the same)
</span><span>
</span><span>Taking these properties into account, the correct choice is C.</span>
Answer:

Step-by-step explanation:
First we need to change the mixed numbers into improper fractions.
9 x 10 = 90 + 1 = 91/10
4 x 4 = 16 + 3 = 19/4
Now we need to get them into simplest terms. There is a few ways to do this, but I know that 10 x 2 = 20 and 4 x 5 = 20 so I will use 20.


Now we can subtract:

And that leaves us with our answer :D
Answer:
she can type 68 words every minute.
Step-by-step explanation:
In a minute there is 60 seconds so in 15 seconds she can type 17 words you
will do 17x4.
6! If you do 60 times 6 you get 360.