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Harrizon [31]
4 years ago
12

What is the area of triangle ABC

Mathematics
1 answer:
juin [17]4 years ago
4 0

I know that a triangle adds up to 180 degrees


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Equation for y and what if equals too
katen-ka-za [31]

The answer is y = 35x + 20.

In order to find this, start with two ordered pairs. For the purpose of this problem, we'll use (1, 55) and (2, 90). Now we use the slope formula to find the value next to x in the equation.

m(slope) = (y2 - y1)/(x2-x1)

In this equation (x1, y1) is the first ordered pair and (x2, y2) is the second. Plug in to the equation and solve.

m = (90 - 55)/(2 - 1)

m = 35/1

m = 35

Now that we have the slope, plug that into the equation along with either point to find the intercept (the last number).

y = mx + b

55 = 35(1) + b

55 = 35 + b

20 = b

Now that we have the slope and intercept, we can use each to fill in those blanks.

y = 35x + 20

4 0
4 years ago
Read 2 more answers
Kim rolls a dice and flips a coin
tankabanditka [31]

Answer:

part a

The probability of getting a 2 is 1/6 and the probability of getting a head is 1/2. The probability of getting both is thus 1/6 x 1/2= 1/12

part b

The probability of getting an even number is 3/6 = 1/2. The probability of getting a tail is 1/2. The probability of getting both is thus 1/2 x 1/2= 1/4.

6 0
4 years ago
BRAINLIEST <br>if -x = x -6 then x = <br>A. -6<br>B. -3<br>C. 0<br>D. 3<br>explain please​
Paul [167]

Answer:

D or 3

Step-by-step explanation:

The equation you are saying is

-x = x-6

If you move both x's to one side, you get

-2x = -6

From this, you can simplify by dividing by -2

x=3, or D.

Hope this helped!

5 0
4 years ago
Which is bigger 80% of 90 or half of 140
Dmitry_Shevchenko [17]
80% of 90 is 72 and half of 140 equals 70. So 80% of 90 is bigger
4 0
4 years ago
Find the value of x in each of the following exercises:
timurjin [86]

Answer:

x = 25

Step-by-step explanation:

you just work out all of the degrees in the other triangles first

4 0
3 years ago
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