Minus 21 on moth sides and divide by 4. x =1
Answer:



Step-by-step explanation:
Given [Missing from the question]


--- scale factor
Required
The new coordinates
The new coordinate is calculated by:

So, we have:









First, we have got to make all terms like terms by changing 10 into a fraction. 10=10/1.
Now you multiply: 3 x 10 Make sure that you multiply straight across.
5 1
After multiplying, you get 30/5.
To finish, all you have to do is divide and get 6.
I can try to answer this to the best of my knowledge
so if angle A is 140 degrees) then
the other two angles *together* add up to 40 degrees)
so both B and C are less than 40.
that means their sides are less than the side opposite angle A
, so less than 3. But they tell you b is 10. hope it helps
Answer:
It's line model A
Step-by-step explanation: