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2 years ago

Widths of two similar rectangles are 21ft and 18ft. What is the ratio of the perimeter? Of the areas?

Mathematics

1 answer:

ad-work [718]2 years ago

6 0

Ratio of perimeters is a : b:

21:18

Which reduces to: 7:6

Ratio of areas is a^2 : b^

2:

"7 ^2: 6^2"

Which simplifies to: 49:16

The answer is 7:6 and 49:36

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You are attending a college night. There is a different school in each classroom. Of the schools in attendance 30% had a sports

elixir [45]

Answer:

0.10

Step-by-step explanation:

Technically it's 0.12 but I only say this because they rounded by from 58 to 60 in their question

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2 years ago

What is the value of the flowers?

ehidna [41]

Answer:

Step-by-step explanation:

6*6=36

6+10=16

2*10=20

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2 years ago

What is the slope of the line that contains these points?

kati45 [8]

Answer:

$m=-7$

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Algebra I

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

Step-by-step explanation:

Step 1: Define

Find points from chart.

Point (39, 36)

Point (40, 29)

Step 2: Find slope m

Substitute: $m=\frac{29-36}{40-39}$
Subtract: $m=\frac{-7}{1}$
Divide: $m=-7$

8 0

2 years ago

Read 2 more answers

Which is more 2/3 or 2/4

goblinko [34]

The answer would be 2/3 is greater than 2/4. Two- thirds is equivalent to 0.67 while 2/4 is equivalent to 1/2 or 0.5. Of course, 0.67 is greater than 0.5.

6 0

2 years ago

Given that lines m and n are parallel and that line t is a transversal, the

Naily [24]

Answer:

Step-by-step explanation:

if the opposite of <1 is 120 and the line it is sitting on is flat, we can figure out that both connected would be 180

the equation would be 180-120=60

hope this helped

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2 years ago

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