Match each data set with the value that best describes Its center. 6
2
4
Data set A: 2,3, 1, 4, 2,0,0
Data set B: 6, 4, 5, 6, 5, 7, 8, 7
Data set C: 1, 4,0, 2, 4, 4,6,7
Data set D:7, 8, 10, 11, 8, 9, 10, 9, 11

the forst and 3rd

step-by-step explanation:

answer:  

step-by-step explanation:

here x represents the height of the pole,

and, the height of the shadow of the pole is 12 feet.

also, the angle of elevation from the top of the pole is 40°,

therefore,

by the low of sine,

which is the required equation for finding the value of x,

what do u need to know

step-by-step explanation:

a28=58

step-by-step explanation:

a1=a1+(n-1)d

a28= 4+ (28-1)2

a28=4+(27)(2)

a28=4+54

a28=58