Brainliest

the bar graph below shows the distribution of randomly selected integers from 1 to 12. what is the mean of the list of numbers?

a. 5.5

b. 6.3

c. 7.0

d. 10.0

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

Which is the standard form for this number? (4 x 1 100 ) + (8 x 1 1,000 ) + ( 3 x 1 100,000 ) ? a) 0.004803 b) 0.04803 c) 0.0483 d) 0.483

Asource of laser light sends rays ab and ac toward two opposite walls of a hall. the light rays strike the walls at points b and c, as shown below: what is the distance between the walls?