What is the sum of the series?
1+0.8+0.8 2 +0.8 3 +...+0.8 19

Can't gugys answer the ratio question. this is urgent the plans of a building is drawn toward scale of 1: 1000. kfc the foyer on the plans measures 62mm by 54mm, how large is the foyer in real life?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Which statement justifies why angle ebc measures 90?