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4 years ago

Help with number 3!!

Mathematics

2 answers:

WITCHER [35]4 years ago

5 0

The formula for the circumference of a circle is

C=π2r where r=radius
plug in the data we know
C=π2*4.75
C=9.5π
C=30in

Answer=30in

marusya05 [52]4 years ago

3 0

The correct answer is B.30 inches

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3 Points

makvit [3.9K]

Answer:

The answer is All of the above

Step-by-step explanation:

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4 years ago

Solve the following inequality algebraically. <img src="https://tex.z-dn.net/?f=%20%7Cx%20-%201%7C%20%20%5Cleqslant%2013" id="Te

olya-2409 [2.1K]

lx-1 l ≤ 13

There are 2 solutions:

x-1 ≤ 13

and

x-1 ≥ -13

Solve each one

x-1 ≤ 13

add 1 to both sides of the equation

x-1+1≤ 13+1

x ≤ 14

x-1 ≥ -13

Add 1 to both sides:

x-1+1 ≥-13+1

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8 0

2 years ago

(5,-6) and (4,3) find the slope

klio [65]

Answer:

$\displaystyle m = -9$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

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

Step-by-step explanation:

Step 1: Define

Identify

Point (5, -6)

Point (4, 3)

Step 2: Find slope m

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

Substitute in points [Slope Formula]: $\displaystyle m = \frac{3--6}{4-5}$
[Fraction] Subtract: $\displaystyle m = \frac{9}{-1}$
[Fraction] Divide: $\displaystyle m = -9$

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3 years ago

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Answer:

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Answer:

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Step-by-step explanation:

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3 years ago

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