You can fit 15 2cm in a 600mm by 500mm.
The perimeter should be 144.7 units
you would need to divide 90 by 3 because that is how many there are in each row.
you will get 30
then you need to multiply 30 by 2 becanse that is how many are in the rows on the left.
you will get 60,
so there are 60 seats on the left.
Hope that’s what you were asking for:)
Answer:
y=5x+44
Step-by-step explanation:
Parallel lines have equal gradients therefore the line will have a gradient =5
Substitute the gradient into the equation y= mx+c. You'll get something like this: y=5x+c
Substitute the given point into the equation. You'll get something like this: 9=5(-7)+c
Calculate the value of c. You'll get 44 as the value of c.
Then substitute the value of c into the original equation. You'll get y= 5x+44