3 years ago

Look at the figures. How can you prove the triangles are congruent?

Mathematics

1 answer:

ExtremeBDS [4]3 years ago

5 0

Answer:

ABC = DEF by the SAS Postulate

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andreyandreev [35.5K]

Answer:

around 40%

Step-by-step explanation:

This is a proportion question.

882 x

____ = ____

1,460 100

First, do 882 x 100 and get 88,200.

Then divide 88,200 by 1,460 to get around 60%.

Then 100-60= 40%.

Might be wrong but I'm pretty sure this is the answering method.

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2 years ago

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What is the 101st term for the sequence 13, 9, 5, 1... ?

NeX [460]

Step-by-step explanation:

a=13
d=13-9=4

${:}\longrightarrow$ $\sf S_n={\dfrac {n}{2}}\left [2a-(a-1)d\right]$

${:}\longrightarrow$ $\sf S_101={\dfrac {101}{2}}\left [26 (12)4\right]$

${:}\longrightarrow$ $\sf 50.5×1248$

${:}\longrightarrow$ $\sf S_101=63504$

${:}\longrightarrow$ $\sf a_n=a+(n-1)d$

${:}\longrightarrow$ $\sf a_101=13+(101-1)-4$

${:}\longrightarrow$ $\sf a_101=13+100(-4)$

${:}\longrightarrow$ $\sf 13-400$

${:}\longrightarrow$ $\sf a_101=-387$

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3 years ago

Sam created a website for online shopping. The website got 474 page views on the first day. The number of page views doubles eve

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A is the answer if you multiply 474 by 2 and keep multiplying you will get the same numbers as letter A

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3 years ago

“Please help!!” **I WILL GIVE BRAINLIEST!**<br><br> -MUST EXPLAIN ANSWER-

irina [24]

Answer:

d 4843.75

Step-by-step explanation:

Marco is 45 so the premium is 38.75 per 1000 of life insurance.

He wants 125000

We divide 125000/1000 = 125

He want 125 units at 38.75

125*38.75 =4843.75

His insurance will cost 4843.75 per year

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3 years ago

There are 500 coffins and 500 men who need them. The undertaker asks the first man to go to every coffin and open them. Then he

guapka [62]

Answer:

166

Step-by-step explanation:

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3 years ago

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