In 2009, an earthquake of magnitude 6.7 shook the Kermadec islands off the coast of new Zealand. Also in 2009, an earthquake if magnitude 5.1 occured in the alaskan peninsula. how many time stronger was the Kermadec earthquake that the Alaska earthequake?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels

The sum of these consecutive integers is equal to 9 less than 4 times the least of the integer. find the three integers