Students spent d 2/10 of time reading and 7/10 of time. doing an experiment .They spend rest of time cleaning up .What fraction of class time is spent cleaning up ?
A 9/10
B 5/10
C 9/20
D 1/10

Iwill give you ! what is the measure of ∠v ?

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

The length of a rectangle plus its width is 24 cm. the area is 143 square cm. what are the length and width of the rectangle?