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erik [133]
3 years ago
8

Help me anyone plzzzzz????

Mathematics
1 answer:
jek_recluse [69]3 years ago
6 0
For the first one, to find the missing fraction, add the first two fractions and subtract that from the last fraction. For the second question, subtract the first two fractions then add that to the last fraction. Hope this helps.
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Every 7 days a plant grows 4 centimeters. Complete the table.
Butoxors [25]

day 1  4 cm

day 2  8 cm

day 3  12 cm

day 4  16 cm

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day 6  24 cm

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Khan academy!! Pls help will give brainllyest!!!
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Answer:

<u>C and D</u>

Step-by-step explanation:

<u>D.</u> A negative times a positive gives you a negative, so the first 2 fractions will still be negatives after they get out of the parenthesis

<u>C.</u> The 4/7 and -4/7 cancel out

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3 years ago
30,45,x,100; the mean is 60
Andrei [34K]

if there are 4 numbers that average to 60, when mutiplied they must come up to: 60*4= 240

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240-175= 65

PROOF:

100+30+45+65= 240

240÷ 4

= 60

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Triangle ABC and triangle PQR each have two sides whose lengths are 7 and an angle whose measure is 40. Are the triangles congru
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No

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