Aj's diner sold 12 club sandwiches, 15 chicken sandwiches, 20 hot dogs and 30 hamburgers for lunch. which ratio is the greatest ?
a) number of club sandwiches 15 chicken sandwiches
b) number of club sandwiches to the number of hot dogs
c) number of hot dogs to the number of hamburgers
d) number of chicken sandwiches to the number of hot dogs

I'm being volume of cylinder with 13 in. radius and 30 in height answer choices in pic

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 165-pound man? 1.0 kg ca 5.1 kg ca 1.0 x 102 kg ca 5.1 x 102 kg ca

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4