I still need that 10 points tho
Answer:

Step-by-step explanation:

To find the perpendicular equation of a line,
You need the product of their gradients to be -1

Divide both sides by 
? = 2
The gradient of the perpendicular line is 2
Straight line formula is in the form 

We're nearly there, we just need to find out c.
Luckily, we're given a point 



We then end up with...

Answer:
55 +20 = 75
then she cuts 15
75-15 = 60
60 cm in milimiters
50*10
600 milimeters is the answer
Step-by-step explanation:
Answer:
Step-by-step explanation:
Unit rate = 128 ÷ 16 = 8$
Subtract three every time