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maxonik [38]
2 years ago
8

Please help me! I will mark Brainliest if you answer all of these portfolio questions!

Mathematics
1 answer:
astra-53 [7]2 years ago
4 0

Answer:

Step-by-step explanation:

whats the question

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If the center of a circle is at (3,-6) and the diameter is 10 units, what is the equation for the circle
VARVARA [1.3K]

Answer:(x-3)^2+(y+6)^2=25

Step-by-step explanation:

Center Of The circle is at (3,-6)

Diameter=10

Radius(r)=10/2

Radius(r)=5

a=3

b=-6

Equation of circle=(x-a)^2+(y-b)^2=r^2

Equation of circle=(x-3)^2+(y-(-6))^2=5^2

Equation of circle=(x-3)^2+(y+6)^2=25

6 0
3 years ago
Which answers are examples of deductive reasoning?<br><br> Select each correct answer.
sergejj [24]
Why didn’t you put the answer choices down below ?
7 0
3 years ago
9x=10 please help…….
Natasha_Volkova [10]

Let's solve your equation step-by-step.

9x=10

Step 1: Divide both sides by 9.

9x / 9 = 10 /9

x = 10 / 9

Answer:

x = 10 / 9

8 0
2 years ago
HIGH POINT QUESTION
Lelu [443]

Answer:

Reflection in the x-axis

Step-by-step explanation:

If the point (x, y) of the shape is rotated 180° about the origin, it will be transformed into the point (-x, -y).

If the point (-x, -y) is reflected in the Y-axis, it will be transformed into the point (x, -y). This transformation is equivalent to the reflection of (x, y) in the x-axis.

6 0
3 years ago
Find the surface area of the cone to the nearest tenth.
vfiekz [6]
Surface area = base area + side area

= pi * 7^2 + pi * 7 * 27 = 238pi = 747.7 cm^2
7 0
3 years ago
Read 2 more answers
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