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2 years ago

What is the length of a diagonal of a rectangle with length 12 and width 5?

Mathematics

1 answer:

viva [34]2 years ago

5 0

Answer:

diagonal = 13

Step-by-step explanation:

12²+5² = diagonal²

diagonal² = 169

diagonal = 13

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3 years ago

What is the missing value in the proportion 4/5 = x/30?

ra1l [238]

Answer:

$\displaystyle x = 24$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Multiplication Property of Equality
Division Property of Equality
Addition Property of Equality
Subtraction Property of Equality

Step-by-step explanation:

Step 1: Define

$\displaystyle \frac{4}{5} = \frac{x}{30}$

Step 2: Solve for x

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[Division Property of Equality] Divide 5 on both sides: $\displaystyle x = 24$

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3 years ago

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Step-by-step explanation:

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3 years ago

What is the length of a diagonal of a rectangle with length 12 and width 5?​

What is the length of a diagonal of a rectangle with length 12 and width 5?