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Brut [27]
3 years ago
7

Which of the follow is NOT a way to prove triangles similar?

Mathematics
1 answer:
frozen [14]3 years ago
3 0

Answer:

D

Step-by-step explanation: dosnt need to be all congruent see the question says "similar" not ecactly the same

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A recipe calls for 1 cup of sugar and 5 cups of water.How much sugar is used per cup of water?
scoundrel [369]
1/5 cups of sugar are used for every cup of water.
8 0
3 years ago
Read 2 more answers
Write an equation of the line that passes through the points (-8, -1) and (-6, 9).
larisa [96]

Answer:

y=5x+21

Step-by-step explanation:

I included the work in the picture. lmk if you need more explaining

7 0
3 years ago
A store has clearance items that have been marked down by 25%. They are having a sale, advertising an additional 40% off clearan
Hatshy [7]

Answer: He would pay 45% of the original price.

Step-by-step explanation:

Since we have given that

Let the original price of item be 'x'

Rate mark down by 25%

Amount of marked down would be

\dfrac{25}{100}\times x\\\\=0.25x

Amount after marked down becomes

x-0.25x\\\\=0.75x

Additional clearance items by 40% off

Amount of additional off is given by

\dfrac{40}{100}\times 0.75x\\\\=0.4\times 0.75x\\\\=0.3x

After additional off, the amount becomes,

0.75x-0.3x\\\\=0.45x

Hence, he would pay 45% of the original price.

5 0
3 years ago
Shanti baked 5p croissants. Jon baked twice as many croissants as Shanti. Ching baked 16 fewer croissants than Jon. Find the tot
hoa [83]
5p+10p+(10p-16)

5p times two is 10p and since Ching baked 16 fewer it is 10p-16
8 0
2 years ago
A competitive cliff diver jumps into
fredd [130]

Answer:

2.25 seconds

Step-by-step explanation

d=16t^{2}

d=81 feet\\t=?

Because you know what distance equals you can plug it into the equation

81=16t^{2}

From there you can solve by dividing the 16 over and then square rooting.

\frac{81}{16}=t^{2}

5.0625=t^{2}

You take the square-root to get rid of t^{2}

\sqrt{5.0625} =\sqrt{t}^{2}

t=2.25

8 0
2 years ago
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