Sarah rides her bike 2 mile to school each day . she leaves her house at 7: 30 and arrives at 7: 50. what is sarah average speed in miles per hour

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.

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

Pleas ! its urgent! what is the value of x? enter your answer in the box. mm