Answer:
D
Step-by-step explanation:
1st one i see is b
2nd is a
3rd is b
Answer:
9.4cm
Step-by-step explanation:
by pythagoras theorem,
a^2 + b^2 = c^2
5^2 + 8^2 = c^2
c^2 = 89
c = √89 = 9.433981 ≈ 9.4
Answer:
this one is rational and real :)
Answer to number 16 is 27 and 17 is 2