A supermarket is having a sale of a meatloaf mixture for $2.25 per pound; they have 140 pounds of the mixture available. The beef part of the meatloaf mix is $3.60 per pound and the chicken part is $1.50 per pound. How many pounds of beef did they use?

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Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?