\left(\mathrm{Decimal:\quad }x=-0.75\right)
hope it helps :P
Answer:
31.4
Step-by-step explanation:
C = 2πr OR C = πd
But, we need to find r first.

Answer:
option-B
Step-by-step explanation:
we are given system of inequality as


now, we can check solution
At (0,0):
we can plug x=0 and y=0
and check inequality


so, this is FALSE
now, we can check second inequality


So, this is TRUE
so, option-B