3,500 cm2=_____L

and
simplify 10lbs 28oz

http://www.jiskha.com/display.cgi?id=1254599639

The first one is either a typo or a trick, since no number of cm^2 make a litre. Was ir cm^3?

There are 1000 cm^3 in a L.

By "simplify", I presume the question means convert to one unit - either pounds or ouncez. There are 16 oz in a lb, so one pssible answer is
(10 * 16) + 28 oz.

But since 28 is more than 16, it's possible the questioner wants you to notice that, and say that 28 oz = 16 oz + 12 oz = 1lb + 12oz, and add the extra pound and reduce the oz accordingly.

thanks

To convert 3,500 cm^2 to liters, we need to know the relationship between these two units. Since they measure different quantities (area and volume), we cannot directly convert between them without additional information.

To simplify 10 lbs 28 oz, we need to convert the given measures into the same unit. Let's convert ounces to pounds first, as there are 16 ounces in 1 pound.

10 lbs + (28 oz / 16) lbs = 10 lbs + 1.75 lbs = 11.75 lbs

Therefore, 10 lbs 28 oz simplifies to 11.75 lbs.