the distance formula to find the length of the sides... opposite sides equal it could be a rectangle or parallelogram all sides equal, square or rhombus adjacent equal, kite and then the slope is used to check angles if the product of the 2 lines in -1 the lines are perpendicular (right angle) the the slopes of 2 lines are the same the sides are parallel.
I think this is it ^_^
Answer:
The answer is

Step-by-step explanation:
To find an equation of a line given the slope and a point we use the formula

where
m is the slope
( x1 , y1) is the point
From the question the point is (0,1) and slope - 1/3
The equation is

We have the final answer as

Hope this helps you
Find the perimeter of the base and then multiply it by the height for any three-dimensional prism. When finding the lateral surface area of a pyramid or cone the formula,hope it helps :-)
Answer:
H=horse
H=4(21-7)
Step-by-step explanation:
H=4(21-7)
H=4(14)
There were 56 horses.
1) 50000
2) 770000
because you look at the place value before the 10,000 place and if it's above 4, then you round up. if it's below 5, you round down.