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Firlakuza [10]
3 years ago
5

What is the value of y in the equation y − 7 = 21? (4 points)

Mathematics
2 answers:
labwork [276]3 years ago
8 0

Answer:

4

Step-by-step explanation:

y-7=21

+7 +7

y=21+7

y=28

Ugo [173]3 years ago
6 0

Answer:

4) 28

Step-by-step explanation:

Isolate the y

add 7 to both sides

y - 7  = 21

y - 7 (+7) = 21 (+7)

y = 21 + 7

y = 28

28 is your answer

hope this helps :D

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You are given a circle of radius 12. What is the segment area of an arc that is 90 degrees?
Pachacha [2.7K]

Answer:

36π - 72 sq in.

Step-by-step explanation:

π×12² = 144π

90/360 × 144π = 36π

Triangle = ½ × 12 × 12 = 72

Segment = 36π - 72

7 0
3 years ago
Read 2 more answers
Plz help ASAP!! Explain your answer! I will mark at brainliest!!!
Vera_Pavlovna [14]

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Which of the following appear in the diagram below? Check all that apply. X Z. W O A. _XYZ B. ZYXZ C. w D. YX​
iren2701 [21]

Answer:

A, C, and D.

Step-by-step explanation:

<XYZ appears in the diagram as the vertex angle Y, has two sides, YW and YX that intersect at point Y to form <XYZ.

Thus, <XYZ, line segments YW and YX all appear in the diagram given.

<YXZ does not appear because there's no vertex angle labelled X.

8 0
3 years ago
F the simple interest on ​$4000 for 6 years is ​$1440​, then what is the interest​ rate?
Alborosie

Answer:

Step-by-step explanation:

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7 0
2 years ago
Absolute Value Equation <br> | -4 + 5x |= 16 <br> Please show how to do the problem.
Gemiola [76]
If you have |a|=b, solve a=b and a=-b

so
|-4+5x|=16
so solve
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divide both sides by 5
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4 0
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