Answer:
69
Step-by-step explanation:
A Carol's mean for the number of minutes she walked is equal to her median. Then the correct option is A.
The complete question is attached below.
<h3>What is a median?</h3>
The median of the data is the middle value of the data, which is also known as the central tendency of the data and is known as the median.
The mean of Carol will be
⇒ (60 + 30 + 20 + 70 + 45) / 5
⇒ 225 / 5
⇒ 45
The mean of Anna will be
⇒ (35 + 45 + 60 + 65 + 30) / 5
⇒ 235 / 5
⇒ 47
The median of Carol will be 45.
The median of Anna will be 45.
Then the correct option is A.
More about the median link is given below.
brainly.com/question/300591
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I believe it’s that they made it a democracy :) hope this helps !
Answer:
Step-by-step explanation:
x+1/2x=5-1/5x
combine like terms on left side
3/2x=5-1/5x
add 1/5x on both sides
17/10x=5
multiply by 10 on both sides to get rid of fraction
17x=50
divide 17 on both sides witch leaves
x=50/17
If Brainiest is earned its Greatly Appreciated
Answer:
−4(x^2+9)
Step-by-step explanation:
Equivalent expressions are expressions that work the same even though they look different. If two algebraic expressions are equivalent, then the two expressions have the same value when we plug in the same value for the variable.