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3 years ago

How far apart are the planes?

Mathematics

1 answer:

Andru [333]3 years ago

5 0

Answer:

D. 41 miles

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Equality Properties

Trigonometry

[Right Triangles Only] Pythagorean Theorem: a² + b² = c²

Step-by-step explanation:

Step 1: Define

Leg a = 9

Leg b = 40

Hypotenuse c = d

Step 2: Solve for d

Substitute [PT]: 9² + 40² = d²
Exponents: 81 + 1600 = d²
Add: 1681 = d²
Isolate d: 41 = d
Rewrite: d = 41

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