To calculate the distance between two points, we can use a formula that is a variation Pythagorean Theorem. Look:

"d" represents the distance and coordinates are expressed as follows: (x, y)
Let's go to the calculations.

The answer is 12,6 u.c.
Answer:
4046
Step-by-step explanation:
150 more students each year
3296 + 150+150+150+150+150
Answer:
181.044m²
Step-by-step explanation:
First, work of the surface area of the base (bottom rectangle area)
Formula : base × height
6×2=12m²
Formula : LW+L
For the 8.8 bit i got 83.734 (sorry i can't be asked right now to put down all my working out)
and for the 9 i got 85.31
add them all together we get 181.044
Answer:
p=75(alternative) , t=105(sum of all sides) ,
q=105(sum of all sides) , s=105(straight angle)
r=75(sum of all sides)
Answer:
First question: (0, 1) (-4, 0)
Step-by-step explanation:
FIRST QUESTION:
y=3x+1
y=x-7
In the first equation of the first question, (y=3x+1) the 3 represents the slope and the 1 represents the y-intercept. Therefore, your first coordinate is (0, 1).
To figure out the second coordinate, do this:
Substitute y for x-7
x-7=3x+1
Combine like terms
x=3x+8
-3x+x=8
-2x=8
Divide the entire equation by -2
x=-4
Therefore, your second coordinate is (-4, 0).
SECOND QUESTION:
I am really sorry, I can't see the second question very well. It's a little too blurry and I have bad eyesight.
Hope this helps a little.