rhodora

Newest questions and responses by rhodora
  1. Pre-Calculus

    Two cities are due north of each other. One city has a latitude of 32¢ª45'12" and the second city has a latitude of 51¢ª12'45". Assuming that the earth is a sphere with a radius of 4000 miles, how far apart are the two cities?

    asked on January 24, 2016
  2. math

    a farmer wishes to fence a field in the form of a right triangle.If one angle of the right triangle is 43.2 degree,and the hypotenuse is 200yard,find the amount of fencing neede.

    asked on February 20, 2014
  3. plss answer fast math algebra

    the ratio of the measure of the complementsof two angle is3:4while the ratio of the measure of their supplements is 9:10 find the measure of each angle.

    asked on October 11, 2013
  4. algebra

    he sum of the measure of the two vertical angles is 10 times the measuresof the supplement of oneof the angle find the measure of one of the vertical angles

    asked on October 11, 2013
  5. math

    a vertical stick 2m long cast a shadow 1m long,at the same time a building cast a shadow 15m long.How tall is the building?

    asked on October 11, 2013