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3 years ago

Help!!

Mathematics

1 answer:

klio [65]3 years ago

5 0

Answer:

The answer is 14.

Step-by-step explanation:

Since all of the angles of a triangle add up to be 180, then all you have to do is add the 2 angles together that you have and subtract that number from 180. For example 141+25=166, so, 180-166=14. 14 would be the measure of the third angle.

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Simplify 2x2 - y for x = 3 and y = -2. 10 16 20 14

RoseWind [281]

Answer:

Step-by-step explanation:

Given

2x² - y ← substitute x = 3 and y = - 2 into the expression

= 2(3)² - (- 2)

= 2(9) + 2

= 18 + 2

= 20

6 0

3 years ago

Read 2 more answers

Hi plz halp me I don’t understand and plz do step by step

miv72 [106K]

First multiply (4x5)
Then find 2 cubed = 2x2x2= 8
Then divide 20 by 2= 20/2=10
Then 10-8= 2

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4 years ago

Ms. Johnson was grading Drake's test. Drake got 27 out of 30 questions correct. What percent is equivalent to the fraction of th

andreev551 [17]

27/30 as a percentage is 90%

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3 years ago

Showing ALL calculations, whether this statement is valid

choli [55]

Answer:

RM79 608.51

Step-by-step explanation:

First year,

RM505 050.00×5%=RM505 050.00×5/100

=RM25 252.50

second year,

(RM505 050.00+RM25 252.50)×5%=RM530 302.50×5/100

=RM26 515.13

third year,

(RM530 302.50+RM26 515.13)×5%=RM556817.63×5/100

=RM27840.88

three years interest,

RM25 252.50+RM26 515.13+RM27840.88=RM79608.51

I don't know that is R or RM 

if it is R ,sorry

Hope can help!

8 0

3 years ago

Elixir of acetaminophen contains 160 milligrams per 5 milliliters. How much acetaminophen is needed to prepare 2 ounces of elixi

frutty [35]

1 UK fl oz = 28,413 ml
2 UK fl oz = 56,826 ml

If 5ml contains 160mg
56,826fl oz contains X mg
________________________

56,826 X 160 = 9,092,160

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3 0

3 years ago

Read 2 more answers