Lena needs $50 to buy some notebooks. she had saved $2 and plans to work as a babysitter to earn $8 per hour. which inequality shows the minimum number of hours, n, that lena should work as a babysitter to earn enough to buy the notebooks?

Radii ok and nl are perpendicular to om because of the radius-tangent theorem. by definition of perpendicular, angles kom and lnm are right angles. this means that triangles kom and lnm are right triangles. angle lmn is common to both right triangles, so by the triangles kom and lnm are similar.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

The probability that you roll a two on a six-sided die is 1 6 16 . if you roll the die 60 times, how many twos can you expect to roll