Work out the value of h in the equality below.
0.0027 = 2.7 X 10

The base of a triangle exceeds the height by 7 centimeters. if the area is 400 square centimeters, find the length of the base and the height of the triangle.

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Two cities a and b are 1400km apart and lie on the same n-s line. the latitude of city a is 23 degrees. what is the latitude of city b. the radius of the earth is approximately 6400km.