Dan wants to measure the width of a river. He marks off two right triangles, as shown in the figure. The base of the larger triangle has a length of , and the base of the smaller triangle has a length of . The height of the smaller triangle is . How wide is the river? Round your answer to the nearest meter. (The figure is not drawn to scale.)

Reflect the point (7,0) across the y-axis

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.