if 1 centimeter =0.0328 feet, use dimensional analysis to find 0.25 km in yards. Round to the nearest hundredth. (can you help me with the work behind it)

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

The triangles are similar. what is the value of x? enter your answer in the box.