Answer:
False
Step-by-step explanation:
Isosceles means at least two sides are equal
Equilateral means all three sides are equal
All Equilateral are isosceles, but not all isosceles are equilateral
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:
$7
Step-by-step explanation:
Answer:x=20 20x4=80
Step-by-step explanation: