Math
posted by Psalm91 .
Is 0.689 greater of less than 0.6890?
Beef that weighs 6.6lb cost $3.75 per pound. what is the cot of the beef.
Solve this 16 / (2^2+4)
Multiply 6/19 x 3/4. what is the answer is simplest form

0.689 = 0.6890
Multiply: 6.6 * $3.75 = ??
If you post YOUR answers for the last two problems, we'll be glad to check them. 
16 / 2 x 2 +4 = 16 / 4+4
16/ 8 = 2
the last one not sure? how to set up 
Yes! Your third problem is correct.
6/19 * 3/4
Multiply the numerators together and then the denominators.
6 * 3 = 18
19 * 4 = 76
6/19 * 3/4 = 18/76 = 9/38
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