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Travka [436]
4 years ago
7

What is the area of this circle? Use 3 for pi. * 9 cm is the radius

Mathematics
1 answer:
vivado [14]4 years ago
6 0

Answer:

254.47

Step-by-step explanation:

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Find the equation of line parallel line to y=2x+7 and that goes through the point 4,12
Step2247 [10]
Y= 2x+4, because when you plug in x and y you then solve for b and get 4. The 2x is the same because the slope stays the same on parallel lines.
8 0
3 years ago
100 POINTS
Andru [333]

Answer:

(1, -7)

Step-by-step explanation:

P(3,4)

3 up ---> y = 4 + 3 = 7

2 left ----> x = 3 - 2 = 1

new point (1, 7)

after 180 rotation around origin

point is (-1, -7)

now reflection over y-axis

(1, -7)

6 0
3 years ago
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Which picture shows the correct graph of |x|=3?
suter [353]

Answer:

[see picture]

Step-by-step explanation:

There were no given choices, but I did graph the equation using Desmos.

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8 0
3 years ago
1/8 of Tony's books are mystery books he has three mystery books how many books does Tony have an all
seropon [69]
1/8 of all=mystery
mystery=3

'of' means multiply
therefor
1/8 times all=3
multiply both sides by 8/1 to clear fracion
all=24


6 0
4 years ago
The measure of angle n is 42º. what is the measure of angle k? parallelogram k l m n where k n is parallel to l m and k l is par
Kipish [7]
Becouse k and n are 'neighbours' so their sum are 180
so k=180-42=138
7 0
3 years ago
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