BTW the last one was urgent i need to hand it in tomorrow.
1) In a sale a coat costing £45.90 is reduced by 35%. What is the new cost of the coat? How much was saved in the sale?
two cars start on opposite sides of a circular track. One car has a speed of 0.015 rad/s;the other car has a speed of 0.012 rad/s. If the cars start p radians apart, calculate the time it takes for the fatser car to catch up with the slower car. the answers :1050s (17.5 min) b...
. Explain the biological logic of administering anti-Rh antibodies to Rh- mothers immediately after they give birth to an Rh+ baby?