Which of the following comparisons is false a. 4 liters < 1 gallon b. 1 foot < 1 meter c. 25 grams < 1 ounce d. 10 kilometers < 9 miles

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

Find the length of the normal and the angle it makes with the positive x-axis. (see pictured below)

Acollection of nickels and quarters is worth $2.85. there are 3 more nickels than quarters. how many nickels and quarters are there?