Answer:
22 minutes
Step-by-step explanation:
12:45- 12:23
= 22 minutes
52.2 × 10⁵
Step-by-step explanation:
(8.7 × 10³) × (6 × 10²)
= 8.7 × 6 × 10³⁺²
= 52.2 × 10⁵
Further more :
5,220,000
it should be 12...? sorry if it's incorrect i'm a little forgetful on this topic
