2 years ago

What do you need to know in order to do a rotation? Complete a rotation of your choice and identify the rule for this

1 answer:

6 0

You are suppose to use a ruler to rotate the thing you need to rotate

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julsineya [31]

Answer:

$\huge\boxed{a=-21}$

Step-by-step explanation:

$-7=\dfrac{1}{3}a\to\dfrac{1}{3}a=-7\qquad|\text{multiply both sides by 3}\\\\3\!\!\!\!\diagup\cdot\dfrac{1}{3\!\!\!\!\diagup}a=(-7)(3)\\\\a=-21$

4 0

2 years ago

solniwko [45]

Answer:

9.6

trust me I double checked and everything

7 0

2 years ago

mrs_skeptik [129]

I think it will be a solution. Hope it help!

6 0

2 years ago

Orlov [11]

Answer:

- 3

Step-by-step explanation:

let n be the number , then

3n + 4 = n - 2 ( subtract n from both sides )

2n + 4 = - 2 ( subtract 4 from both sides )

2n = - 6 ( divide both sides by 2 )

n = - 3

The number is - 3

7 0

2 years ago

erik [133]

The Shaded area is .25 of the circle, so:

Area/4 = Shaded

18/4 = Shaded

4.5 = Shaded

Hope this helps!

8 0

3 years ago