I am pretty sure it is 50 by 64 centimeters but if it is not I am really sory for the mistake.
Answer:
7x12x2=168 I think but how did u do this
15/60 is the Awnser. Cuz 3•5 is 15 and 10•6 is 60
Answer:
Step-by-step explanation:
200m^2-800n^2=200(m^2-4n^2)
Answer:

Step-by-step explanation:
The question is to find the equation of the line going through the points (3,-1) and has a slope of -1.
First, the equation of a line is given as:
Equation = y = mx + b
Where
m is the slope
b is the y-intercept (y-axis cutting point)
We know the slope, so the equation becomes:
y = mx + b
y = -1x + b
y = -x + b
Now the point given is in the form (x,y), so
x = 3
y = -1
We substitute and find b:
y = -x + b
-1 = -3 + b
-1 + 3 = b
b = 2
Final Equation:
y = -x + 2