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cluponka [151]
3 years ago
10

Roman has 415 baseball cards. He gives away

Mathematics
2 answers:
gulaghasi [49]3 years ago
5 0
X = the number of days
280 + 3x = 415
Sergio [31]3 years ago
3 0

Answer:

45

Step-by-step explanation:

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3 years ago
If both of these figures are drawn to scale, and the second drawing is the actual dimensions, how tall is the house?
Tanya [424]

Answer:

266.7 ft

Step-by-step explanation:

If.... 14 inches = 200 ft

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7 0
3 years ago
Find the value of x. Show work if you can
vova2212 [387]

Answer:

Step-by-step explanation:

number of side = n =7

Sum of all the angles of  given polygon = (n -2)*180 = 5 *180 = 900

x + 140 +133 +145 + 117 + 119 + 125 = 900

                                             x +  779 = 900

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4 0
3 years ago
Simplify square root
NemiM [27]

Answer:

C

Step-by-step explanation:

look up rules of multiplying radicals.

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3*21 = 63

Factor 63 into 3*3*7

Pull out 3^2 from inside the square root

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7 0
3 years ago
Sketch, mark and label the following (GEOMETRY)
nordsb [41]

Answer: See the pictures

Step-by-step explanation:

Hope I helped!

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3 0
3 years ago
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