In the figure at right, EX is tangent to ⊙O at point X. OE=20.0 cm and XE=15.0 cm.
a. What is the area of the circle?
b. What is the area of the sector bounded by OX¯ and ON¯?
c. What is the area of the region bounded by XE, NE, and arc NX?

For the equations below which statement is true ? -2x=14 6x=-42

Which of the following could be the ratio of the length of the longer leg 30-60-90 triangle to the length of its hypotenuse? check all that apply. a. 313 6 b. 3: 215 c. 18: 13 d. 1: 13 e. 13: 2 of. 3: 15

Marquise has 200 meters of fencing to build a rectangular garden. the garden's area (in square meters) as a function of the garden's width w w (in meters) is modeled by: a ( w ) = − w 2 + 1 0 0 w a(w)=−w 2 +100w what side width will produce the maximum garden area? meters