ANSWER
EXPLANATION
The given expression is;
Change everything to
and
This implies that,
Cancel the common factors,
Jamaal ran 6 miles in 30 minutes. Which expression shows how to correctly determine his speed in miles per minute?
1 answer:
Answer:
Speed = 0.2 miles per minute.
Step-by-step explanation:
Given : Jamaal ran 6 miles in 30 minutes.
To find : Which expression shows how to correctly determine his speed in miles per minute.
Solution : We have given
Distance = 6 miles.
Times= 30 minute .
Speed = .
Speed = .
Speed = 0.2 miles per minute.
Therefore, Speed = 0.2 miles per minute.
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Answer:
m=52.17
Step-by-step explanation:
<em>The complete question in Spanish is</em>
El área de la región rectangular es 4400 cm2. Calcular el valor de m
largo :2m-20
ancho: m
<em>The question in English is</em>
The area of the rectangular region is 4400 cm2. Calculate the value of m
length :2m-20
width: m
we know that
The area of a rectangle is equal to
where
L is the length
W is the width
we have
substitute in the formula the given values and solve for m
Distribute in the right side
Solve the quadratic equation by graphing
Using a graphing tool
The solution is m=52.17 (the positive value is the solution)
see the attached figure
