Find the sine of both angle a and angle b.
a. sin a = 5/13; sin b = 12/13
b. sin a = 12/13; sin b = 5/13
c. sin a = 5/12; sin b = 12/5
d. sin a = 13/5; sin b = 13/12

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

Liz is shipping a package to her friend.the maximum weight of a medium flat-rate box is 20 pounds,including the box which weighs 6 ounces.write and solve an inequality to describe the possible weight ,w, of the contents that liz will ship to her friend if she must use a medium flat-rate box.

Apatient is to be given 35 milligrams of demerol every 4 hours. you have demerol 50 milligrams/milliliter in stock. how many milliliters should be given per dose?