Atrain leaves little rock, arkansas and travels north at 70 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are at 450 kilometers apart

last option: rhombus or kite

step-by-step explanation:

a kite and rhombus have the same shape. as we don't have any specific formula for the calculation of area of kite. the diagonals are used to calculate the area of a kite or rhombus.

the formula for area of rhombus is given by:

here, d_1 is the first diagonal and d_2 is the second diagonal.

so,

last option is the correct answer ..

3.how is solving radical equations different than solving linear equations?

step-by-step explanation: