3 years ago

How many pairs of numbers have a difference of 12

1 answer:

5 0

An infinite set of numbers have this characteristic. Some examples:
0, 12
1, 13
2, 14
2.5, 14.5
Pick any number, add 12 to it, and the numbers you started with and ended with are your pair of numbers.

Hope this helps!

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What is 21/56 simplified

lozanna [386]

$21=3\cdot7\\56=8\cdot7\\\\\frac{21}{56}=\frac{3\cdot\not7^1}{8\cdot\not7_1}=\boxed{\frac{3}{8}}$

3 0

3 years ago

Read 2 more answers

Ben and Landon took turns driving on the recent 820 mile road trip Ben averaged 60 mph while Landon average 56 mph if the trip t

AysviL [449]

Answer:

9 hours

Step-by-step explanation:

Let :

Landon hours = x

Ben hours = y

x + y = 14 - - (1)

60x + 56y = 820 - - - (2)

From (1)

y = 14 - x

60x + 56(14 - x) = 820

60x + 784 - 56x = 820

4x = 820 - 784

4x = 36

x = 36/4

x = 9

Landon drove for 9 hours

4 0

3 years ago

A section of concrete pipe 30 m long has an inside diameter of 1.2 m and an outside diameter of 1.8 m. What is the volume of con

Zina [86]

To answer this question, you will use the formula given to find the volume of concrete.

V = 3.14 x 0.6^2 x 30

V = 33.912m³

The volume of concrete is approximately 33.912 m³.

6 0

2 years ago

Which of the following is the correct representation of the polynomial

BARSIC [14]

I believe the answer is B

5 0

3 years ago

Square root of 21 and square root of 62. must be given into 1 decimal place

blsea [12.9K]

Answer:

square root of 21 is 4.6

square root of 62 is 7.9

Step-by-step explanation:

square root of 21 is 4.6

square root of 62 is 7.9

8 0

3 years ago