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KatRina [158]
3 years ago
12

The perimeter of a sector of a circle of radius 21cm is 64cm,find the angle of the sector​

Mathematics
1 answer:
Alla [95]3 years ago
3 0

Answer:

The angle is 60 degrees

Step-by-step explanation:

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Please help me I need help
Llana [10]

9514 1404 393

Answer:

  F.  x ≤ -5

Step-by-step explanation:

Translating the diagram to more conventional symbols, we have ...

  4x +12 ≤ -8

  4x ≤ -20 . . . . . . . subtract 12 from both sides

  x ≤ -5 . . . . . . . . . divide both sides by 5

7 0
3 years ago
You read 9.75 pages in your science book and 24.5pages of a play for English class. It takes you 1.2minutes to read each page of
drek231 [11]

Answer:

the number of time spend in reading is 31.3 minutes

Step-by-step explanation:

The computation of the number of time spend in reading is as follows:

= 9.75 pages in science book × 1.2 minutes + 24.5 pages in english class × 0.8 minutes

= 11.7 minutes + 19.6 minutes

= 31.3 minutes

Hence, the number of time spend in reading is 31.3 minutes

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6 0
3 years ago
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Nataly_w [17]
0 because h isn’t on the dice
3 0
3 years ago
Mr. Mole left his burrow and started digging his way down at a constant rate.
Iteru [2.4K]

Constant rate means it is linear so we don't have to worry about fluctuation.

change in y/ change in x=-18-(-25.2)/5-8=2.4 meters per second

6 0
3 years ago
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Put in order from least to greatest 2.54, 5/2, 2.7, 15/7
MArishka [77]
15/7
5/2
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3 years ago
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