3 years ago

Someone remind me of what the Pythagorean theorem is (Geometry)

2 answers:

8 0

Answer: a^2+b^2=c^2

Definition: the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.

Hope this helps!

Ugo [173]3 years ago

4 0

Answer:b

Step-by-step explanation:

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A woman bought some large frames for $16 each and some small frames for $7 each at a closeout sale. If she bought 24 frames for

8090 [49]

Answer:

20 big 4 small

Step-by-step explanation:

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2 years ago

A rectangular kitchen is 11 ft by 17 ft. How many square tiles, each with a perimeter 24 inches, are needed to cover the floor?

Alenkasestr [34]

Answer:

7.7916

Step-by-step explanation:

Multiply 11 by 17 which equals 187,

do 187 / 24 which equals 7.7916 tiles.

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3 years ago

Help Please!! What is the value of a? Enter your answer in the box. a =

Talja [164]

Answer:

a=15

Step-by-step explanation:

By pythagoras' theorem

25²=20²+a²

625=400+a² group like terms

a²=625-400

a²=225

$\sqrt{a {}^{2} } = \sqrt{225}$

therefore a=15

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2 years ago

Tessa had $35. She bought a book for $7 and a magazine for $5. Which expression correctly shows the total money Tessa has left?

aniked [119]

Answer:ANSWER: $35 + (-$7) + (-$5)

Step-by-step explanation:

Total - book $ - magazine $

Which is equal to:

Total + (-book $) + (-magazine $)

$35 + (-$7) + (-$5)

Hope this helps! :)

4 0

3 years ago

Read 2 more answers

A car dealer has 8 rows of cars with 16 cars in each. In each of the first 3 rows, 6 are used cars. The rest of the cars new car

qwelly [4]

The answer is 110 because if you multiply 8•16=128 and 18 cars are used, you subtract 128-18 which is 110.

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3 years ago