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loris [4]
3 years ago
15

Help please help me

Mathematics
1 answer:
BARSIC [14]3 years ago
7 0

Step-by-step explanation:

if you're looking for x

x=180-42-51= 87°

and if you're looking for D

D= 180-42= 138°

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One number is 1/4 of another number. The sum of the two numbers is 5. Find the two numbers. Use a comma to separate your answer
masha68 [24]

Answer: 1, 4

Step-by-step explanation:

  • Number #1 = x
  • Number #2 = \frac{1}{4} x

\frac{1}{4} x+x=5\\\\\frac{1}{4} x+\frac{4}{4} x=5\\\\\frac{5}{4} x=5\\\\5x=4*5\\5x=20\\x=4

  • Number #1 = x = 4
  • Number #2 = \frac{1}{4} x = \frac{1}{4} *4=\frac{4}{4} =1
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3 years ago
3. The amount was $120 at 5% rate for 4<br> years.
Inga [223]

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3 years ago
Harlon recorded this set of data, which contains an outlier. 163, 97, 184, 199, 169, 175 What is the range of this set of data?
evablogger [386]
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3 0
4 years ago
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The principle of redundancy is used when system reliability is improved through redundant or backup components. Assume that a​ s
seropon [69]

Answer:

Probability that both such alarms fail is 0.03027

Step-by-step explanation:

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Probability that both such alarms fail = 0.174 * 0.174 = 0.03027

7 0
3 years ago
What is this?<br><br> :) Help Plz!!!
Eduardwww [97]
Im 70% sure its blue x=1,x=-5/2

Hope i helped if did plz mark as brainliest^-^
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3 years ago
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