a manufacture is designing a two wheeled cart that can manuever in tight spaces . on one test model the wheel placement(center) and radius are modeled by the equation (x-4)2+(y+1.5)2=4 which graph shows the position and radius on the wheels

If you roll two fair dice (one black die and one white die), in how many ways can you obtain a 4 on at least one die?

In parallelogram abcd the ratio of ab to bcis 5: 3. if the perimeter of abcd is 32 find ab

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