Irma got the lead role in her school play. The lead role has 325 lines. Irma's friend got a smaller role in the play. The smaller role has 234 lines. How many more lines does Irma have to memorize than her friend?

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Jacob signs up to work for 2 1/2 hours at the school carnival. if each work shift is 3/4 hour, how many shifts will jacob work? (i just want to double check : |, for anybody that responds! : )

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