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sdas [7]
3 years ago
7

Which Theorem do you use to solve for D?

Mathematics
2 answers:
mixas84 [53]3 years ago
5 0

Answer:

D + 50 - 20 = 70

D = 70

Step-by-step explanation:

kirill115 [55]3 years ago
4 0
Angle sum property
d + d +50 + d - 20 = 180
3d = 180 - 50 +20
3d = 150
d = 150/3
d = 50
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[7.07] Choose the correct product of (6x + 2)2.
Elodia [21]
Answer:
36x^2 + 24x + 4

Explanation:
The perfect square has the following general formula:
(a + b)^2 = a^2 + 2ab + b^2

Now, we will expand the given perfect square based on the above general formula:
(6x + 2)^2 = (6x)^2 + 2(6x*2) + (2)^2
                 = 36x^2 + 24x + 4

Hope this helps :)
4 0
3 years ago
Read 2 more answers
First twelve numbers<br> Add 15, subtract 10 (first term: 4)
astra-53 [7]

Answer:

1st- 4, 2nd- 9, 3rd- 14, 4th- 19, 5th- 24, 6th- 29, 7th-  34, 8th- 39, 9th- 44, 10th- 49, 11th- 54, 12th-59

Step-by-step explanation:

1st- 4

2nd- 4+15-10= 9

3rd- 9+15-10=14

4th- 14+15-10=19

5th- 19+15-10=24

6th- 24+15-10=29

7th-  29+15-10=34

8th- 34+15-10=39

9th- 39+15-10=44

10th- 44+15-10=49

11th- 49+15-10=54

12th-54+15-10=59

4 0
3 years ago
3/5, 1/2,5/7 as a common
miskamm [114]

a common what? denominator?


4 0
3 years ago
What is the sign of -567.45 + 567.45−567.45
Cloud [144]

Answer:

The answer is (- 567.45)

8 0
3 years ago
What is the distributive property to writ 8(x + 1)
posledela

Answer:

8x + 8

Step-by-step explanation:

you have to distribute the 8 to everything inside the parentheses

8 times x

8 times 1

8x + 8

4 0
3 years ago
Read 2 more answers
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