What is the area of the sector shown in the diagram below? 8 cm
40°
C с
A. 5.6 cm2
B. 25.1 cm2
C. 22.3 cm2
Ο Ο
D. 89.4 cm2

helpp plss

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50

Cos^2x+cos^2(120°+x)+cos^2(120°-x)i need this asap. pls me