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il63 [147K]
3 years ago
11

EASY MATH!!! GIVING BRAINLIEST!!!

Mathematics
1 answer:
Harman [31]3 years ago
8 0
120 grams half life at 45 days would be 60 then half life of 60 in another 45 days (90 total) should be 30 grams
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Sum of two numbers is 84. If one of the numbers exceeds the other by 12, the numbers are
djverab [1.8K]

Answer:

54 and 30

Step-by-step explanation:

84÷2=42-12=30

42+12=54

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kirill115 [55]

Answer:

3 units right 1 unit up

Step-by-step explanation:

just observe one point that exactly the same on the new abcd and start from counting left/right then up/down

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2 years ago
Given 0 below, if GH and JK are congruent, what is the measure of KOJ?
alexira [117]

Answer:

D

Step-by-step explanation:

Since GH and JK  are congruent then the central angles are congruent, that is

∠KOJ = ∠HOG = 68° → D

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3 years ago
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Sedaia [141]
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y = 3x + 1

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4 0
3 years ago
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Tara is mowing her lawn. She mows 3/5 of her 925-square meter lawn before stopping to chat
kvasek [131]

Answer:

370

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put 925/1 and x by 3/5 you get 2,775/5 divide that you get 555 subtract 925 and 555 you have your answer which is 370

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