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White raven [17]
3 years ago
15

What's the answer? pls help

Mathematics
1 answer:
Pachacha [2.7K]3 years ago
8 0

Answer:

-1/5

Step-by-step explanation:

slope = y2 - y1 / x2 - x1

slope = 18 - 19 / 5 - 0

slope = -1/5

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Peyton is a sprinter who can run the 40-yard dash in 4.5 seconds. He converts his speed into miles per hour, as shown below. Whi
rodikova [14]

This question is incomplete

Complete Question

Peyton is a sprinter who can run the 40-yard dash in 4.5 seconds. He converts his speed into miles per hour, as shown below.

Which ratio is incorrectly written?

40 yd/4.5 sec • 3 ft/1 yd • 5280ft/1 mile • 60 sec/1 min • 60 min/1 hr

Answer:

5280ft/1 mile is the incorrect ratio

Hence, 40-yard dash in 4.5 seconds = 18.2 miles per hour(mile/hr)

Step-by-step explanation:

We are to convert 40 yards per 45 seconds to Mile per hour.

We are given the following conversion ratios:

40 yd/4.5 sec • 3 ft/1 yd • 5280ft/1 mile • 60 sec/1 min • 60 min/1 hr

The incorrect ratio is 5280ft/1 mile .

It should have been written as 1 mile/5280 ft.

Hence,

40 yd/4.5 sec • 3 ft/1 yd • 1 mile/5280ft• 60 sec/1 min • 60 min/1 hr

= 432000mile/23700 hr

= 18.181818182 mile/hr

Approximately= 18.2mile/hr

5 0
3 years ago
Brainliest!!!<br> Please help ASAP !
Semenov [28]

Answer:

Please see below :)

Step-by-step explanation:

y - 5 = -(x + 11) + 2

y - 5 = -x - 11 + 2

y = -x - 11 + 2 + 5

y = -x - 9 + 5

y = -x - 4

54x + 15 = -3(3y + 1)

54x + 15 = -9y - 3

54x + 15 + 3 = -9y

54x + 18 = -9y

-6x - 2 = y

y = -6x - 2

Please let me know if I've done anything wrong!

3 0
3 years ago
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I think the answer will be C
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What are the common factors for 88 and 24
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To find the common factors between two numbers, you must first break the numbers down into factors, and then find all common factors.
Let's break down 88.

88: 2 x 44, 4 x 22, 8 x 11.

Now let's break down 24.

24: 2 x 12, 3 x 8, 4 x 6.

Now that we've factored both numbers, let's select all the common factors.

Common factors:
1, 2, 4, 8.

I hope this helps!
7 0
3 years ago
If the sum of the total mining costs for student 1 and student 2 is $40, what is the cost of equipment for student 2?
Andreyy89
If they're both equal $20 but there is many different ways to answer this like 19 plus 21
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