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expeople1 [14]
3 years ago
6

Help!! I have no clue how to do this

Mathematics
2 answers:
uranmaximum [27]3 years ago
7 0
A triangle equals 180° so set up the equation as
58+73+12x+1=180
132+12x=180 (I got 132 by adding 58,73,1)
Subtract 132 from both sides
You should get 12x=48
Divide both sides by 12
X=4
Fed [463]3 years ago
6 0
The sum of all the angles in a triangle is 180°.

(12x + 1) + 58° + 73° = 180°

12x + 132° = 180°

12x = 180° - 132°

x = 48°/12

x = 4°
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A circle has center
Fed [463]
Note that the equation of the circle is

(x-h)² +(y-k)² =r²

where centre is (h,k)

the equation of the circle based on the information given

(x-3)² +(y-4)² =r²
and the point on the circle (3,-2)

substitute into the equation

(3-3)² +(-2-4)² =r²

r=6 or r=-6

since r is radius, we reject r=-6 since radius must be nonnegative.

the radius is 6
5 0
1 year ago
What is the input-output table for the function f(x) = 3x^2-x+4
mojhsa [17]

Answer:

Step-by-step explanation:

The input-output table can be made by putting value of x and finding the value of f(x)

f(x) = 3x^2-x+4

f(0) = 3(0)^2-0+4 = 0-0+4 = 4

f(1) = 3(1)^2-1+4 = 3-1+4 = 2+4 =6

f(2) = 3(2)^2-2+4 = 3(4)-2+4 = 12-2+4 = 10+4 = 14

f(3) = 3(3)^2-3+4 = 3(9)-3+4 = 27-3+4 = 24+4 = 28

So put value of x and find f(x) and fill the input-output table.

x  f(x)

0   4

1    6

2   14

3    28

3 0
3 years ago
M-18=n<br> Dude this isn't even math
Papessa [141]

Answer:

is like baby launge super cool

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Choose the like terms: 2l,2,l
Semmy [17]
21 and 1 because both numbers are odd
8 0
3 years ago
What is the equation of the function that is graphed as line a?
eduard

Answer:

its the second  one

Step-by-step explanation:

4 0
3 years ago
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