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How do you multiply millimeters by millimeters?
Exactly the same way you multiply inches by inches, or miles by miles. Do I need to go through the details ? OK: Multiply the numbers, and give the product the unit of mm2 (square millimeters). That's an area.
How do you convert miles and the cm?
1 in = 2.5 cm (exactly) 1 mile = 63360 in = 63360 x 2.54 cm = 160934.4 cm → to convert miles to cm multiply by 160934.4 → to convert cm to miles divide by 160934.4
To do a mile and a half in 14 minutes how fast do you go?
You need to divide the distance by the time. The answer, in this case, will be in miles per minute. If you want the more common miles per hour, you can either:* First convert the time to hours, or * First divide (getting miles per minute), then multiply the result by 60 to get miles per hour.
If an airplane's speed is 850 miles per hour what is its speed in miles per second?
I'll let you figure it out. Multiply 850 by 60. Multiply that by 60. Sorry but you should already know how to do that. This should have said divide by, not multiply by! There are 3600 seconds in an hour. A speed of 850 miles per hour is 850/3600 miles per seconds = 0.23611 miles per second, which is just slightly less than one quarter mile per second.
How do you convert 32 miles to inches?
miles x 63,360 = inches: 32 x 63360 = 2,027,520 inches.
