You can search on goggle or watching YouTube videos
Answer:
54cm
Step-by-step explanation:
because a trangle is half of a square so you have to mutiple by 2 so 27 * 2 = 54 :)
Answer:
The answer is

Step-by-step explanation:
The slope of a line given two points can be found by using the formula

where
(x1 , y1) and (x2 , y2) are the points
From the question the points are
(-4,7) and (-1,3)
We have

We have the final answer as

Hope this helps you
<span>Yes, you can do this. It is important to note however that inside of lines, the sides of a this quadrilateral are better described as segments. A quadrilateral has four sides, and if there are two sets of parallel sides, it is a parallelogram. A rectangle is a parallelogram, but it has four right angles. If you take a rectangle, and change the angles, you will still have a parallelogram that is no longer a rectangle. It will have two sets of parallel sides, but no right angles. Opposite angles will be congruent.</span>
Answer: subtraction property
x-(-6)=18
x+6=18
Subtract 6 from both sides
And you get x=12