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3 years ago

Which set of angles can be used to construct a triangle?

Mathematics

2 answers:

Eddi Din [679]3 years ago

6 0

Depends on what kind of a triangle

Galina-37 [17]3 years ago

5 0

Answer:

The answer is b.

Step-by-step explanation:

This is because the sum of the three angles of a triangle are always 180 degrees so when you all the possibilities up to check you find out the only b adds up to 180.

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The sides of a square field are 12 meters. A sprinkler in the center of the field sprays a circular area with a diameter that co

loris [4]

Area of the square is 144m.
Area of the circle is 113.1m.
Subtract A of circle from A of Square which equals 30.9meters. That is your answer.

If you want I can teach you step by step just comment if you want me to...

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3 years ago

A woman put $580 into a saving account for one year. The rate of interest on the account was 6.5%. How much was the interest for

svetlana [45]

interest = $580 x 0.065 = $37.70

answer
interest for the year is $37.70

8 0

3 years ago

a toy store marks down every toy by 15% in January. How much does a toy cost during January? Use p for the price in December.

satela [25.4K]

A toy cost 0.85p in January.

Step-by-step explanation:

Given,

Mark down in January = 15%

Let,

Price in December = p

Mark down in January = 15% of price in December

Mark down in January = $\frac{15}{100}*p$

Mark down in January = 0.15p

Price of toy in January = Price in December - Mark down

Price of toy in January = p - 0.15p = 0.85p

A toy cost 0.85p in January.

Keywords: mark down, subtraction

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7 0

3 years ago

Solve -2x + 13 = -7x + 28

SpyIntel [72]

Answer:

The answer would be 46x

Step-by-step explanation:

-2x+13=11

-7x+28=35

46x

8 0

3 years ago

What is the common ratio of the following sequence? 80, 20, 5, ... A) -4 B) 1/4 C) 4

Stolb23 [73]

$\bf 80~~,~~20~~,~~5~\hfill \cfrac{20}{80}\implies \boxed{\cfrac{1}{4}}~~,~~ \cfrac{5}{20}\implies \boxed{\cfrac{1}{4}}~\hfill \stackrel{\textit{common ratio}}{\boxed{\cfrac{1}{4}}}$

6 0

3 years ago