3 years ago

Answer with Explanation

Mathematics

2 answers:

nikdorinn [45]3 years ago

7 0

What does that have to do with anything

olga_2 [115]3 years ago

4 0

Answer:

You are a teacher can't you answer it your self

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What does a double line inside the walls of a shape mean?

BlackZzzverrR [31]

Answer:

Congruent

Step-by-step explanation:

I think it means they are congruent. Or if you are doing the side and angles I think it represents sides.i hope this helps ☺️

7 0

3 years ago

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Find the slope of the line through each pair of points. (16,-11), (7,0)

kati45 [8]

Answer:

$m=\frac{-11}{9}$

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

Point (16, -11)

Point (7, 0)

Step 2: Find slope m

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

Substitute [SF]: $m=\frac{0+11}{7-16}$
Add/Subtract: $m=\frac{11}{-9}$
Rewrite: $m=\frac{-11}{9}$

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3 years ago

9 is the difference of a number n and 7.

Dmitry_Shevchenko [17]

N-7=9 should be the answer

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4 years ago

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Sandy and sally were able to paint a a at house in 5 hours together: it takes sally 9 hours to finish this job alone. Without he

OLEGan [10]

Answer:

9/44 of an hour, or just over 12 minutes

Step-by-step explanation:

Person 1 + Person 2 divided by Person 1 x Person 2 = Both together

9 + x / 9*x = 5

9+x/9x = 5

Multiply both sides by 9x

9 + x = 45x

Subtract x from both sides

9 = 44x

Divide by 44 to get x.

9/44 of an hour

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3 years ago

Translate the phrase into a numerical expression of One hundred divided by the quantity three times five

dimulka [17.4K]

$\frac{100}{3*5}$

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4 years ago