The number of unwatched shows in Sylvia's DVR is 85. This number grows by 20 unwatched shows per week. The function N(t) = 85 + 20t represents the relation between the number
of unwatched shows, N, and the time, t, measured in weeks. Find the value for N(4).
105
165
115
100

center= (-2,0)

radius= sqrt2/2

step-by-step explanation:

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.