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nataly862011 [7]
3 years ago
14

Jasmine rides her bike 9 miles in 50 minutes. what is jasmines speed per hour

Mathematics
1 answer:
Firdavs [7]3 years ago
3 0

<u>Given</u>:

Given that Jasmine rides her bike 9 miles in 50 minutes.

We need to determine the speed per hour.

<u>Time per hour:</u>

The time taken is 50 minutes. We need to convert minutes into hours.

Thus, we have;

\frac{50}{60}=\frac{5}{6} \ hr

Thus, the time taken to cover 9 miles is \frac{5}{6} h r

<u>Speed:</u>

The speed can be determined using the formula,

Speed =\frac{Distance}{Time}

Substituting the values, we have;

Speed =\frac{9}{(\frac{5}{6})}

Simplifying, we get;

Speed =9 \times {\frac{6}{5}}

Speed =\frac{54}{5}

Speed = 10.8

Thus, Jasmine's speed is 10.8 miles per hour.

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(x+8)(x+5)

Step-by-step explanation:

Since we know x2 is equivalent to x times x we can automatically start by filling in the first two spaces with x. Then since we know that we're going to need two numbers that equal forty since it's part of the equation we can get two number that will also add up to 13x which is 8 and 5. We then get (x+8)(x+5). (Sorry lol this question is kind hard to explain over the computer.)

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Answer: ( D) 998 is the greatest three digit positive integer

Step-by-step explanation: Your welcome.

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2 years ago
Using the distance formula, d = √(x2 - x1)2 + (y2 - y1)2, what is the distance between point (-10, 12) and point (5, 3) rounded
Whitepunk [10]

Answer:

<h3>The answer is 17.5 units</h3>

Step-by-step explanation:

Using the distance formula

<h3>d =  \sqrt{ ({x2 - x1})^{2} +  ({y2 - y1})^{2}  }</h3>

the distance between (-10, 12) and (5, 3) is

<h3>d =  \sqrt{ ({5 + 10})^{2}  +  ({3 - 12})^{2} }</h3><h3>d =  \sqrt{ {15}^{2}  + ( { - 9})^{2} }</h3><h3>d =  \sqrt{225 + 81}</h3><h3>d =  \sqrt{306}</h3><h3>d = 3 \sqrt{34}</h3>

d = 17.492855

We have the final answer as

<h3>d = 17.5 units to the nearest tenth</h3>

Hope this helps you

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The length of each side of an equilateral triangle is increased by 20%, resulting in triangle ABC. If the length of each side of
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Triangle ABC is 20% bigger than the original, which means its side (a₁) measures, compared to the original:

a₁ = 1.2a

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A_{1}=\frac{\sqrt{3} }{4}1.44a^{2}

Triangle DEF is 20% smaller than the original, which means its side is:

a₂ = 0.8a

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<u>The area of ΔABC is </u><u>2.25x</u><u> greater than the area of ΔDEF.</u>

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A 20-pound bag of dog food costs $16. What is the unit price per pound? ​
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Answer:

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To calculate the cost of any item per pound, divide the cost of the item by its weight in pounds: cost ÷ pounds = cost per pound.

Hope This Helped!!

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