Hana and Mark like to go to the gym and lift weights. Hana can lift 15 kilograms. Mark can lift 10 500 grams. How much more in kilograms can Hana lift than Mark?

Which number line represents the solution set for the inequality - x 24?

Write each of the following numerals in base 10. for base twelve, t and e represent the face values ten and eleven, respectively. 114 base 5 89t base 12

Serena is making an experiment. for that, she needs 20 grams of a 52% solution of salt. she has two large bottles of salt water: one with 40% and the other with 70% of salt in them. how much of each must she use to make the solution she needs? i am in need of