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vesna_86 [32]
3 years ago
5

7 POINTS!!! EASY!!BUT I AM SMALL. A skateboarder traveled 3 5 of a mile in 1 20 of an hour. What was the skateboarder’s speed in

miles per hour?
Mathematics
2 answers:
Alex17521 [72]3 years ago
7 0
Speed = distance ÷ time so it's probably
35÷120=0.291 or 7/24 miles per hour
kolbaska11 [484]3 years ago
7 0
Okay, I'm unsure of the numbers but here goes...

For 3/5 of a mile and 1/20 of an hour-

3/5mile = 1/20 hr
 x miles   =  1 hr 

Cross multiply- 
3/5 * 1 = 1/20x 
3/5 = 1/20x 

Divide both sides by 1/20 

x= 12 

12 mph
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rosijanka [135]

Answer:

As we can see the average for the thickness of a chickens egg shell is 0.311 mm and if we want to round this number to the nearest tenth we just need to see the second decimal place and round to one decimal place.

This second decimal place for this number is 1 and this number is \leq 5 so then if we round to the nesrest tenth we will get:

0.3 mm

Step-by-step explanation:

We use the following info in order to complete the qeustion:

Round the thickness of the shell to the nearest tenth.

0.3

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As we can see the average for the thickness of a chickens egg shell is 0.311 mm and if we want to round this number to the nearest tenth we just need to see the second decimal place and round to one decimal place.

This second decimal place for this number is 1 and this number is \leq 5 so then if we round to the nesrest tenth we will get:

0.3 mm

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olga_2 [115]

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Step-by-step explanation:

Hope it helps

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