79/16÷2 3/4 a)2 1/4 b)4 1/4 c)2 3/4 d)4 13/16

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction

The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22