please it's basic math help it is based on Coordinate Transformations - my answers are wrong so could u write the correct ones p
lease
2 answers:
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Answer:
The number of bracelets with she start are 48.
Step-by-step explanation:
Given:
Julia was recently given 9 bracelets. She plans to give 1/3 of her bracelets. She will be left with 23.
Now, we need to find with how many did she start.
Let the bracelets with she start be .
She plans to give =
.
According to question:
On solving the equation:
<em>Multiplying both sides by 3 we get:</em>
<em>Adding both sides by 27 and then dividing by 2 we get:</em>
Therefore, the number of bracelets with she start are 48.
Answer:
10% decrease
Step-by-step explanation:
The formula for percent change is:
Therefore, for this example:
The negative value indicates that the change was a decrease. Therefore, there was a 10% decrease.
Hey there :)
Here we need to use Trigonometry!
The given angle is 61°
The opposite to the angle is 22
So x is the adjacent
The trigonometric ratio that uses opposite and adjacent is tan
( I have uploaded a picture to help you )
tan α =
tan 61 =
adj =
adj ≈ 12.19 ≈ 12
x = 12
Here we need to use Trigonometry!
The given angle is 61°
The opposite to the angle is 22
So x is the adjacent
The trigonometric ratio that uses opposite and adjacent is tan
( I have uploaded a picture to help you )
tan α =
tan 61 =
adj =
adj ≈ 12.19 ≈ 12
x = 12