Toni can carry up to 18 lb in her backpack. her lunch ways 1lb her gym clothes weigh 2 lb and her backpack weigh 2 lb each. how many books can she carry on her backpack?

Which answer goes into the box? (90° clockwise rotation, 90° counter clockwise rotation, translation, or glide reflection)

8.74 rounded to the nearest whole number

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