Answer:
Well, one way to use reasonableness is to estimate the answer to see if your answer is an outrageous answer or not. So, looking at your problem, you see that you are multiplying a two hundred something number by 4 and then subtracting 10 from it.
Step-by-step explanation:
 
        
             
        
        
        
Mariner Valley is approximately 7.31 kilometers longer than the Grand Canyon.
32 · 35 simplified is 1120.
Are you sure you have the correct choices om your problem?
        
             
        
        
        
X + x + 22 + x + x + 22 = 2828
4x + 44 = 2828
4x = 2784
x = 696 ft
(x + 22) = 718 ft
        
             
        
        
        
Answer:
Step-by-step explanation:
Let's first start with the unit rate of how many metric tons each person eats per year, then we will convert metric tons to kg.
5.03/313 = .0160702875 metric tons of bananas per person
Using the conversion given:
.0160702875 metric tons × 
 = 16.07 kg per person of bananas