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77julia77 [94]
3 years ago
9

HELP PLEASE ITS DUE N 20

Mathematics
2 answers:
miv72 [106K]3 years ago
7 0
This is the answer I have done them before

spin [16.1K]3 years ago
6 0
Tried my best here, but sorry if they are wrong
2. 15r - 7j
3. 4b - 2n
4. 12g - 4g = 8g
5. 8c - 5
6. 2(2b + 6j)
7. 3(2s - 5f)
8. 10c + s + 2p
9. 2a <3p
10. 5(a+b)
11. 1/2r + 3/4g
12. 10(b * f)
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Can someone help me
Lady_Fox [76]

It is multiplying by 20. Therefor output for 10 would be 200.  the missing input would be 8 making the output 160

7 0
3 years ago
I need help with number 20 please ​
Doss [256]

Answer:

3 = 92 degree 4 = 88 degree

Step-by-step explanation:

3 = 45 + 47 = 92 degree

4 = 180 - 92 = 88 degree

5 0
3 years ago
Read 2 more answers
What is the area of a book that has a length of 5 inches and a width of 10 inches? how do i find the answer?
wlad13 [49]
I hope this helps you





Area=length.width



Area=5.10



Area=50
4 0
3 years ago
Which expressions are equivalent to 4m + 12? Choose ALL that apply.<br>​
riadik2000 [5.3K]

Answer:

Step-by-step explanation:

Option 1:

4(m + 12) = 4m + 48 (not what we want)

Option 2:

6m - 2m + 12 = 4m + 12 (one of the right answers)

Option 3:

4(m + 3) = 4m + 12 (one of the right answers)

Option 4:

3m - m + 12 = 2m + 12 (not what we want)

Therefore the correct answers are Option 2 and Option 3.

6 0
3 years ago
Read 2 more answers
Find the value of x
riadik2000 [5.3K]

Answer:

4√5

Step-by-step explanation:

Use Pythagorean theorem

a^2=21^2-19^2

a^2=441-19^2

a^2=441-361

a^2=80

a= √80

simplify

6 0
2 years ago
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