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Fiesta28 [93]
3 years ago
13

Find DEC.

Mathematics
1 answer:
icang [17]3 years ago
7 0

DEC=72 degrees. The two angles equal each other so you much set them to equal each other.

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Please help I have 2 more questions comming​
Luda [366]

Answer:

The answer is D.

Step-by-step explanation:

A negative number multiply by another negative number will always give you a <u>positive</u> value .

6 0
3 years ago
Solve for c in the scientific formula
vodomira [7]

Step-by-step explanation:

C = wtc/1000

to solve for C, we have to make C the subject.

1000(C)= wtc

1000c =wtc

divide both sides of the equation by wt

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4 0
3 years ago
Simplify 3 3/4- 1/5
shutvik [7]
Answer: 3 11/20

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6 0
4 years ago
Read 2 more answers
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PtichkaEL [24]

Answer:

\large\boxed{y-4=-\dfrac{1}{2}(x-1)}

Step-by-step explanation:

Look at the picture.

The formula of a slope:

The point-slope form of an equation of a linear function:

y-y_1=m(x-x_1)

m=\dfrac{y_2-y_1}{x_2-x_1}

We have two points (1, 4) and (-3, 6). Substitute:

m=\dfrac{6-4}{-3-1}=\dfrac{2}{-4}=-\dfrac{1}{2}\\\\y-4=-\dfrac{1}{2}(x-1)

7 0
3 years ago
(–3i) (4i)(–5i)<br> a<br> 60i3<br> b<br> 60i<br> c<br> 60<br> d<br> −60i
AlekseyPX

Answer: -60i

Step-by-step explanation:

(-3i) (4i) = -12i^2 = 12 because i^2 = -1

then lastly

12 (-5i) = -60i

3 0
3 years ago
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