Use the drawing below to answer the questions that follow. 13.5 cm 3 con ? cm 9 cm Part A What is the scale factor going from the smaller rectangle to the larger one?​

Enter the number of complex zeros for the polynomial function f(x) = x 4+ 5x² +6

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?