Cassidy's family built a swimming pool that is

Mathematics

2 answers:

Ilya [14]3 years ago

7 0

Answer:

Step-by-step explanation:

‎‎‎‎‎‎‎‎‎‎‎‎

Tatiana [17]3 years ago

4 0

Answer:

4 meters wide and 9 meters long

Step-by-step explanation:

equation- A=wl=4·9=36

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Crank

Answer:

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3 years ago

Find the length of a diagonal of a square with sides 10in. long

Ghella [55]

Hey!!!
Answer is....
diagonals of square bisect each other at right angles.
let diagonal be 2x
Using Pythagoras in a triangle enclosed by a side and 2 half diagonals...
${x}^{2} + {x}^{2} = {10}^{2}$
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${x }^{2} = 50$
$x = \sqrt{50}$
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3 years ago

Read 2 more answers

Which algebraic expression is equivalent to the expression below? 4(5 + 8r) + 19

mr_godi [17]

Answer:

32r + 39

Step-by-step explanation:

Step 1: Distribute

4(5 + 8r) + 19

20 + 32r + 19

Step 2: Combine like terms