Answer:
The pizza of martin is 
Step-by-step explanation:
Given that,
Martin has
of pizza.
Liam has four time much pizza.
Let us consider pizza is x.
We need to calculate the how much pizza of martin
Using given data
Pizza of Martin =
Pizza of Liam = 
The pizza of martin will be


Hence, The pizza of martin is 
Answer:
168 in
Step-by-step explanation:
Pythagoras says:
b² + 56² = 70²
so
b² = 70² - 56²
b = √1764 = 42
so the perimeter is 70+56+42 = 168