4 miles because there are 5280 ft in one mile so if you were to multiply that by 4 you would get 21120 ft
Answer:
if you find the age of bob the rest is easy
Step-by-step explanation:
3 is 13 more than 10, and 3 is 30% of 10, so 30% im pretty sure
B) X+4y=7
It works with both equations
The expression (2⁴)⁻¹ is simplified as one over two raised to the fourth power. Then the correct option is B.
<h3>What is Algebra?</h3>
The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Making anything easier to accomplish or comprehend, as well as making it less difficult, is the definition of simplification.
The expression is given below.
⇒ (2⁴)⁻¹
We know that a⁻ⁿ = 1 / aⁿ, then the value of the expression is given below.
⇒ 1/ (2⁴)
The expression (2⁴)⁻¹ is simplified as one over two raised to the fourth power. Then the correct option is B.
More about the Algebra link is given below.
brainly.com/question/953809
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