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3 years ago

An car drives 9 miles in 10 minutes at a constant speed what is the car speed in miles per hour

Mathematics

1 answer:

icang [17]3 years ago

8 0

Answer:

54 miles per hour

Step-by-step explanation:

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What is the slope of the line on the graph?

Phoenix [80]

Answer:

$m=-2$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

Left to Right

Algebra I

Slope Formula: $m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

Step 1: Define

Find points from graph.

Point (-3, 6)

Point (3, -6)

Step 2: Find slope m

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

Substitute [SF]: $m=\frac{-6-6}{3+3}$
Subtract/Add: $m=\frac{-12}{6}$
Divide: $m=-2$

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3 years ago

Michelle bought 76 pounds of cocoa powder for her bakery. Every day she used the same amount of cocoa powder to make bakery item

AVprozaik [17]

5.58 is your answer!
First, subtract 76 and 20.2 which leaves you with 55.8 and that is how much cocoa powder she used. Now divide that by 10 because that's how many days she used the cocoa powder and you get your answer of 5.58. Answer is A

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3 years ago

The graph below plots the values of y for different values of x: plot the ordered pairs 1, 3 and 2, 4 and 3, 9 and 4, 7 and 5, 2

faltersainse [42]

Answer:

x and y have a weak, positive correlation

Step-by-step explanation:

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3 years ago

Which is an accurate description of rights guaranteed to blacks in the United States before the Civil War? A. Free blacks did no

Roman55 [17]

The answer is B, that they didn't have any civil or constitutional rights beforehand.

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2 years ago

Read 2 more answers

What is tanA?

Tom [10]

Answer:

D. $\frac{15}{8}$

Step-by-step explanation:

Recall: SOH CAH TOA

Thus,

Tan A = Opposite/Adjacent

Reference angle (θ) = A

Length of side Opposite to <A = 15

Length of Adjacent side = 8

Plug in the known values

$Tan(A) = \frac{15}{8}$

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3 years ago

An car drives 9 miles in 10 minutes at a constant speed what is the car speed in miles per hour￼

An car drives 9 miles in 10 minutes at a constant speed what is the car speed in miles per hour