3.4×10⁻¹⁴ × 1.8×10²⁸
= (3.4 x 1.8) x 10⁽⁻¹⁴⁺²⁸⁾
= 6.12 x 10¹⁴
Answer is A.
Hope it helps!
Answer:
A
Step-by-step explanation:
150; because 6-11 is almost 180, but it’s not quite there, so it’s a little less
The answer is letteer C. You just have to multiply 9 and pi
