3 years ago

Find the value of a.

Mathematics

1 answer:

aksik [14]3 years ago

6 0

I used google calculator just search triangle length calculator

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Determine the rate of change between the points (-1,-1) and (1,-1).

AVprozaik [17]

Answer:

$\displaystyle m = 0$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Coordinate Planes

Coordinates (x, y)
Slope Formula: $\displaystyle m = \frac{y_2 - y_1}{x_2 - x_1}$

Step-by-step explanation:

*Note:

Rate of change is slope.

Step 1: Define

Identify.

Point (-1, -1)

Point (1, -1)

Step 2: Find slope m

Simply plug in the 2 coordinates into the slope formula to find slope m.

Substitute in points [Slope Formula]: $\displaystyle m = \frac{-1 + 1}{1 + 1}$
[Order of Operations] Simplify: $\displaystyle m = \frac{0}{2}$
Simplify: $\displaystyle m = 0$

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3 years ago

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barxatty [35]

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Select the correct answer. Convert (6,150°) to rectangular form.

SCORPION-xisa [38]

Answer:

Step-by-step explanation:

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A department store buys 500 shirts at a cost of $4000 and sells them at a selling price of $10 each. Find the percent markup.

mart [117]

Answer:

25%

Step-by-step explanation:

to find the original cost of a single shirt:

4000 / 500 = $8

how much did they markup:

10 - 8 = 2

percent markup:

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What is the slope of 6x+6=-4y?

Alecsey [184]

the slope is -3/2

y = mx + b

y = -3/2 x + 3/2

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