Find the perimeter and area of ABC
Anyone know?

$450

step-by-step explanation:

first, you have to multiply 150x2=300

next, you have to add 150+300= 450

from the sentence, "tomorrow morning, akiko will arrive an hour late" depicts a third person perspective because it doesn't use any pronoun to replace akiko, the subject of the sentence, and it is in singular form since akiko is only one person.