<h3>
<u>Answer:</u></h3>

<h3>
<u>Step-by-step explanation:</u></h3>
Two points are given to us and we need to find the slope of the line . The slope of the line passing through points
is given by ,
Here , the points are ,

<h3>
<u>★</u><u> </u><u>Hence </u><u>the</u><u> </u><u>slope</u><u> </u><u>of</u><u> the</u><u> </u><u>line</u><u> </u><u>join</u><u>ing</u><u> </u><u>the </u><u>two</u><u> </u><u>points</u><u> </u><u>is</u><u> </u><u>-</u><u>2</u><u>5</u><u>/</u><u>2</u><u>1</u><u> </u><u>.</u></h3>
you just muliply 16 by 4 i
Perimeter of the square backyard=56m
Perimeter of a square=4*side
Side=
56=4*side
56/4=side
side=14 cm
Area of a square=side*side
=14*14
=196cm^2
So,the area of the square backyard is 196m^2.
Answer:
x² +11x +28
Step-by-step explanation:
(x +4) (x+7)
take the first x and multiply by x and then the 7 which gives you x² +7x
then take the 4 and multiply it by the x and the 7 which gives you 4x + 28
add all like terms