Answer:
80
Step-by-step explanation:
a) naturals numbers, integers, rational numbers, real numbers
b) integers, rational numbers, real numbers
c) irrational numbers, real numbers
d) rational numbers, real numbers
e) naturals numbers, integers, rational numbers, real numbers
f) naturals numbers, integers, rational numbers, real numbers
Answer:
i am sorry i do not understand ill try to look harder ill keep u updated
Step-by-step explanation:
Answer:
b = 5
Step-by-step explanation:
We can use the Pythagorean theorem
a^2 + b^2 = c^2 where a and b are the legs and c is the hypotenuse
12^2 + b^2 = 13^2
144+b^2 =169
Subtract 144 from each side
144-144+b^2 = 169-144
b^2 = 25
Take the square root on each side
sqrt(b^2) = sqrt(25)
b = 5