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Gemiola [76]
4 years ago
13

Help 10 minutes left!

Mathematics
1 answer:
Annette [7]4 years ago
5 0
The answer is the first one
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What do reflections have that dilation do not
Leno4ka [110]

Answer:

A reflection is the same just on the opposite side a dilation enlarges or enhances it along with flipping it thats what makes them different please give me brainliest.

5 0
3 years ago
Given f(x)= -3x² + 9x,what is the value of f(-2)
In-s [12.5K]
Answer:
f(-2) = -30

General Formulas and Concepts:
Pre-Alg
- Order of Operations: BPEMDAS

Step-by-step explanation:
Step 1: Define
f(x) = -3x^2 + 9x
f(-2) is x = -2

Step 2: Solve
1. Substitute: f(-2) = -3(-2)^2 + 9(-2)
2. Evaluate: f(-2) = -3(4) + 9(-2)
3. Multiply: f(-2) = -12 - 18
4. Add: f(-2) = -30
8 0
3 years ago
What is the area of this circle ( express your answer by using pi)
Leona [35]

Answer: option C

Step-by-step explanation:

You need to use the formula for calculate the area of a circle:

A_{(circle)}=\pi r^2

Where the radius of the circle is "r".

You can see in the figure that the diameter of the circle is 6 meters. Then you need to find the radius of the circle with the formula:

r=\frac{d}{2}

Where "d"  is the diameter of the circle.

Then, the radius is:

 r=\frac{6m}{2}=3m

Finally, substitute the radius into the formula. Then, the area of the circle is:

A_{circle}=\pi (3m)^2=9\pi m^2

7 0
4 years ago
Read 2 more answers
OK I NEED HELP BUT IF YOUR GOING TO HELP ME DON"T PUT WEIRD Things IN THINGS IN THE CHAT
sammy [17]

Answer:

C

Step-by-step explanation:

because an absolute value is always positive and in the second answer choice they said an av is negitave which is false.

5 0
3 years ago
Rotations. Please help me
densk [106]

See the attached picture.

8 0
3 years ago
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