2 (20pts, 5pts each) In the figure below ABCD is a rectangle and
DA and CB are radii of circles tangent externally, AB - 4 cm,
Provide the answer in terms of n (do not approximate), Find:
А
B
4 cm
D
С
(5pts) Radius DA

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)

Sam is a waiter at a local restaurant where he earns wages of $5 per hour sam figures that he also eams about $3 in tips for each person he serves sam works 6 hours on a particular day. if n represents the number of people sam serves that day, which of the following functions could sam use to figure ehis total earings for the do o a. en) = 30 o b. en) = 5n+ 18