Answer: There are 30 1-meter pieces of ribbon he can cut.
Step-by-step explanation:
Since we have given that
Number of pieces of ribbon = 3
Length of each ribbon = 1 decameter
So, we know that
So, Total length of 3 pieces of ribbon is given by
So, Number of 1- meter pieces of ribbon he can cut is given by
Remember that the slope intercept formula is:
y = mx + b
m is the slope
b is the y-intercept
If lines are parallel then they have the same slope (m)
This means that the slope of the line will be 3:
y = 3x + b
Now we must find b
To do that you must plug in the point the line goes through in the x and y of the equation.
(-6, 3)
3 = 3(-6) + b
3 = -18 + b
21 = b
y = 3x + 21
Hope this helped!
~Just a girl in love with Shawn Mendes
Answer:
y = 3x + 21
Step-by-step explanation:
The formula of a line goes in y= mx + c
Parallel lines have different y-intercepts but the same gradients so we can assume that
y = 3x + c
Substitute in the coordinates (-6 , 3) to work out the full equation
3 = -18 + c
So c = 21
Therefore the equation of the line that is parallel to y=3x+5 passing through (-6,3) is y = 3x + 21
Answer:
BC is 25 units
Step-by-step explanation:
AB = AC
4x + 4 = 6x - 14
4x + 4 - 4x + 14 = 6x - 14 - 4x + 14
18 / 2 = 2x / 2
9 = x
2(9) + 7
18 + 7
25
Answer: BC is 25 units
Answer:
x=-1
Step-by-step explanation:
-3x=-10+13 - -3x=3 - -3 = -1
Write definition for each one and draw the triangle .
1) Right-angled triangle:
2) Acute:
3) Obtuse:
Answer:
right angle triangle 90 degrees
scute less than 90 degrees
obtuse over 90 degrees
Step-by-step explanation:
Here are the drawings