Answer:
x= 145
Step-by-step explanation:
this equals to 180
so 180- 35=
Answer:
a.
Step-by-step explanation:
Answer:
1. The Pythagoras theorem
Hypotenuse^2 = base^2 + perpendicular^2
2. Formula for calculating speed
Speed = Distance Time
3. Areas
Rectangle = length * width
Square = side^2
4. Profit and loss formulas
Step-by-step explanation: