In the above figure, the radius of curvature is 10 ft and the height of the segment is 2 ft. what's the length of the chord?
a. 12 ft
b. 10 ft
c. 7.5 ft
d. 15 ft
plz

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

50 will mark show all use the linear combination method to solve the system of equations. explain each step of your solution. if steps are not explained, you will not receive credit for that step. 2x+9y= -26 -3x-7y=13