3 years ago

What is the slope?

Mathematics

1 answer:

hram777 [196]3 years ago

5 0

The slope of the line is 2/3

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The formula C=kmt is used to find the number of calories a person burns during exercise, where m is the person’s weight in pound

Ludmilka [50]

C = kmt
k = C/mt

Units of k are Calories per pound - minute.

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3 years ago

Mr Adams has poster paper that is 10 3/4 feet long. He wants to make sheets that are 1/4 of a foot long to make paper airplanes.

8090 [49]

Answer:

Step-by-step explanation:

divide 10 3/4 by 1/4

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3 years ago

Given two linear equations, explain how you can determine if the lines are parallel without graphing them

alexira [117]

Hello :
let A and B two points in the first line calculate the slope : : (YB - YA)/(XB -XA)
let C and D two points in the second line calculate the slop (YC - YD)/(XC -XD)
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4 years ago

What is the distance between the points (21 , 13) and (3 , 13) in the coordinate plane?

Oxana [17]

Answer:

$\displaystyle d = 18$

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)

Algebra II

Distance Formula: $\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}$

Step-by-step explanation:

Step 1: Define

Identify

Point (21, 13)

Point (3, 13)

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]: $\displaystyle d = \sqrt{(3-21)^2+(13-13)^2}$
[√Radical] (Parenthesis) Subtract: $\displaystyle d = \sqrt{(-18)^2+(0)^2}$
[√Radical] Evaluate exponents: $\displaystyle d = \sqrt{324+0}$
[√Radical] Add: $\displaystyle d = \sqrt{324}$
[√Radical] Evaluate: $\displaystyle d = 18$

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3 years ago

The owner purchases 5 buckets, 10 brushes, 48 towels, and 1 case of air fresheners for the car wash. The total cost of the purch

Allushta [10]

5 buckets at $2.89 = 5($2.89) = $14.45
10 brushes at $7.91 = 10($7.91) = $79.10
48 towels at $0.36 = 48($0.36) = $17..28

These three added together makes $110.83. This leaves us $144.08-$110.83=$33.25 for the cost of the case of air fresheners.

8 0

4 years ago