Determine the value of x for which r | s if
• mz1 = 40 - 4x; and
• m 2 = 50 - 8x.

Can someone check my answer? you : )

What is the area of the parallelogram? 48 sqrt(3)cm2 48 cm2 24 sqrt (3) cm2 24 cm2

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.