Write the numeral for one crore six lakh nine thousand five

If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Your company will replace the asphalt roofs on all the buildings at the factory complex shown below. the buildings have flat roofs. you charge according to the total roof area. what is this area, in square yards?