Answer:

Step-by-step explanation:
= Area of 1st rectangle = 
= Area of 2nd rectangle = 


The number of pounds required for the counter top is


The required expression is
.
I=√-1
i²=(√-1)²=-1
the answer is i²
Answer:
90 mph
Step-by-step explanation:
if it can go 45 mph, in 2 hrs, it should go 90
45*2=90
Answer:
3/3 - 1 = 2
kate still haves 2 hours work left of berries
Step-by-step explanation: