Given a plane, how many unique pairs of parallel lines can be drawn on the plane? a. zero b. one c. two d. infinitely many

Amuffin recipe, which yields 12 muffins, calls for cup of milk for every 1 cups of flour. the same recipe calls for cup of coconut for every cup of chopped apple. to yield a batch of 30 muffins, how much flour will be needed in the mix?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Pyramid shown has a square base that is 18 inches on each side has a surface area of 164 square inches what is the slant height