Answer:
3.8
Step-by-step explanation:
so if he walked 4.5 miles -2.4 miles for closer to his house + 1.7 miles further
4.5-2.4+1.7=3.8
Answer:
Question A)

Question B)

Question C)

Step-by-step explanation:
A)
We are given:

We can rewrite the expression:

The square root and square will cancel each other out. Thus:

B)
We are given:

Rewrite:

Note that the square root of 9 is simply 3. We can also factor the second part:

Rewriting:

Simplify:

C)
We are given:

Rewrite. Note that 50 = 25(2):

Simplify. We can rewrite the factor as:

The square and square root will cancel out. Thus:

Answer:
24 and 15
Step-by-step explanation:
Answer:
880
Step-by-step explanation:
Answer:
The answer is symmetrical
Step-by-step explanation:
x
x x x
x x x x x
x x x x x x x
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