283.80 + 67% = 473.94
I believe that is it
Answer:
87.92
Step-by-step explanation:
3.14(a²+ab)=
<em>Plugging in values for a and b</em>
3.14(4²+4×3)=
3.14(16+12)=
3.14(28)=
87.92
Answer:
x^-13
Step-by-step explanation:
Answer:54?
Step-by-step explanation: