Find the angle of elevation x between the tops of two steel beams in front and on top of the building.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

Someone me what is the area of this figure? 18m 18m 8m 16m