The sum of the digits of a two-digit number is 11. the tens digit is one less
than three times the ones digit. find the original number.

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

An initial investment of $100 is now valued at $150. the annual interest rate is 5%, compounded continuously. the equation 100e0.05t = 150 represents the situation, where t is the number of years the money has been invested. about how long has the money been invested? use your calculator and round to the nearest whole number. years

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet