Answer: k < 3.5
explanation: < means less than and > means more than and = means equal to so k < (less than) 3.5
Answer:
A= 4.5×10^11
B= 3.5×10^3
Step-by-step explanation:
A
(5×10^3)= 5000
(9×10^7)=90000000
multiply both of them
=450000000000 or 4.5×10^11
B
(7×10^5)=700000
(2×10^2)=200
700000÷200
3500 or 3.5×10^3
I think it is B because 11 is just 11 so yeah
Answer:
90 m²
Step-by-step explanation:

10 · 18
180
180 ÷ 2
90