How does an earthquake of magnitude 7.9 compare in intensity with an earthquake of magnitude of 3.1 on the Richter​ scale? The larger​ earthquake's intensity was ___ times as great as the smaller​ earthquake's intensity.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

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?

Sun country bus lines has 80000 shares of stock outstanding what would the dividend per share of stock be from a dividends declaration of 109600