38. The polar equation of the curve is expressed as r = 2sin 0 + 2cose. Compute the perimeter of the curve. A. 8.35 B. 8.48 C. 8.89 D. 8.12

5 A polar curve is given by r = (3-cos(e)) What angle corresponds to the point on the curve with an x-coordinate of -1? Select one: ○ a. 0 0.432, 2.315 Ob. 3.968, 5.852 O c. 02.42,3.86 O d. πT 5π Ꮎ ~ 3'3

7. The circle below has two chords that intersect at point M. If mJK = (4x - 5)°, mHL = 97°, and m/JMK = 70°, what is the value of x? K H M Note: The figure is not drawn to scale. X = 25.5 x = 7 x = 12 L x = 18.75

4.1)#4 Please answer question 4