Answer:
1 hour
Step-by-step explanation:
no explanation its common sense lol
The answer is 340, not super good at math so dont know what scientific notation is but there you go
Question 1 - the first choice is right
Question 2- the first choice also
Answer:
6y
Step-by-step explanation:
The two figure are squares with the same area
side = √area = √y^2 = y (with y>0 because a length can‘t be negative)
perimeter = side * 6 = y * 6 = 6y