On question 9, x = 0.46284330
15+(10-x)=15 would be your equation if that is what you are looking for.
Answer:
a
Step-by-step explanation:
We have 1.2 × 10^(-4) x 6.25 × 10^(-5 ) = 7,5 x 10^(-9) = 75 x 10^(-10) square kilometers.
2, 5, 2 i think.
sorry if it’s wrong!