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Vika [28.1K]
3 years ago
9

Helpppppppeeeeeeppepepeeeeee

Mathematics
1 answer:
valentina_108 [34]3 years ago
6 0

Answer:

21

Step-by-step explanation: hoped I helped

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Find the odds for and the odds against the event rolling a fair die and getting a 2 comma a 4, a 6, or a 3. The odds for the eve
Angelina_Jolie [31]

Answer:

13    3

Step-by-step explanation:

5 0
4 years ago
The combined average weight of an okapi and a llama is 450 kilograms. The average weight of 3 llamas is 190 kilograms more than
olya-2409 [2.1K]
Okapi=o llama=l

o+l=450

3l=190+o

I cant remember how to work it out but if you have a graphics calculator you would open a calculator page, press Menu:3:1 (solve function) and type in those equations. It would look like this:

solve(o+l=450 and 3l=190o,o)

l=160    o=290

llamas are 160kg and okapis are 290kg. Hope that helped a bit :)
3 0
3 years ago
1)Jamal has 24 inches of yarn. How many feet of yarn does he have?2) Ricardo has 1/2 of a foot of yarn. How many inches does he
solniwko [45]

Answer:

Jamal has 2.5 feet of yarn

Step-by-step explanation:

3 0
2 years ago
A foundry has been commissioned to make souvenir coins. The coins are to be made from an alloy that is 40% silver. The foundry h
alexgriva [62]
The ratio of 50% content to 25% content is
.. (40-25) : (50-40) = 15:10 = 3:2
There is a total of 5 "ratio units" in this ratio, so each is representing 35 kg/5 = 7 kg of alloy.

21 kg of 50% alloy and 14 kg of 25% alloy should be used.
6 0
3 years ago
Polygon XYZW is dilated by a scale factor of 2 with point T as the center of dilation, resulting in the image X′Y′Z′W′. If point
Anettt [7]
Since the whole figure including all the points is enlarged at the same time, the dilated figure will still have the same slope and that includes the fact that point T is still in line Y'Z'. The slope or shape does not change, only the size alters.The center of dilation is still at Point T in this case.
5 0
4 years ago
Read 2 more answers
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