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balandron [24]
3 years ago
7

Х у 1 -3 2 -5 3 4 -9 equation

Mathematics
1 answer:
Olegator [25]3 years ago
5 0

Answer:

what does this question mean i dont understand

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Work out the size of angle x
LiRa [457]

Answer:

70

Step-by-step explanation:

angles in a triangle= 180

79+35=110

180-110=70

8 0
3 years ago
The population of the town is 2500 and is decreasing at a rate of 3% per year. determine the population after 11 years
Debora [2.8K]

Answer:

\huge \boxed{ \boxed{1675}}

Step-by-step explanation:

<h3>to understand this</h3><h3>you need to know about:</h3>
  • percent
  • percentage words problem
  • PEMDAS
<h3>given:</h3>
  • population:2500
  • decreasing rate:3%
<h3>to find:</h3>
  • the population after 11 years
<h3>let's solve:</h3>

according to the question

population decreases in 1 year

2500 \times 3\% \\ 2500 \times  \frac{3}{100}  \\ 25 \times 3 \\ 75

population will decrease in 11 years

  • 75×11
  • 825

so the population of the town after 11 years will be

2500-825

<h2>1675</h2>
4 0
3 years ago
Determine the value of x.
docker41 [41]

The answer to this question is B) 44.78

7 0
3 years ago
Read 2 more answers
What is the area of this triangle?
almond37 [142]
8(3) =12
Area= 12 units
3 0
3 years ago
Diseases tend to spread according to the exponential growth model. In the early days of AIDS, the growth factor (i.e. common rat
weqwewe [10]

Answer:

1,887,436,800

Step-by-step explanation:

f(t) = a·b^t

f (t) = number of cases at year t

a = starting value = 1800 in 1983

b = growth factor = 2

t = years since 1983 = 2003 - 1983 = 20

f(t) = 1800·(2)^20 =

1,887,436,800

wyzant

philip p

5 0
2 years ago
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