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White raven [17]

3 years ago

14

A ship captain is mapping a trip and wants to know the distance the ship will travel over certain time intervals. Assuming that

the ship travels at a constant speed, what is its speed? (Speed uses the per).

1 answer:

olga55 [171]3 years ago

5 0

Answer: 25 miles per hour

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The net of a pyramid is shown below:

Shalnov [3]

Answer:

Step-by-step explanation:

height of pyramid = √(10²-(5/2)²) = √93.75

volume of pyramid = ⅓b²h = ⅓·5²√93.75 ≅ 80.69 in³

lateral area = 2×5×10 = 100 in²

base area = 5² = 25 in²

surface area = 100+25 = 125 in²

6 0

3 years ago

It cost Joseph $21.90 to send 146 text messages. How many text messages did he send if he spent $6.45?

Margarita [4]

Answer:

43 messages

Step-by-step explanation:

Given:

146 messages = $21.90

x messages = $6.45

Finding x by cross-multiplication:

x = 146*6.45/21.90 = 43

Hope this helps! :)

7 0

3 years ago

A right cylinder has a diameter of 30 mm and a height of 20 mm as shown. what is the volume of the cylinder?

Vaselesa [24]

The answer to your question would be D.14,130 mm3. Hope this helps:)

8 0

4 years ago

Is 4:5 (4/5) less, or greater than 19:30 (19/30)?

liberstina [14]

4/5 is greater because when you times it by 6 the numerator becomes 24 therefore it is greater

6 0

4 years ago

Read 2 more answers

The product of 10 and the difference between 8 and -9?

ra1l [238]

Hi there!

»»————-　★　————-««

I believe your answer is:

170

»»————-　★　————-««

Here’s why:

⸻⸻⸻⸻

$\text{The phrase can be rewritten as:}\\\\10 * (8-(-9))\\---------------\\\rightarrow 8-(-9) = 8 + 9 = 17\\\\\rightarrow 10 * 17\\\\\rightarrow \boxed{170}$

⸻⸻⸻⸻

»»————-　★　————-««

Hope this helps you. I apologize if it’s incorrect.

4 0

3 years ago