Can someone please answer // Find the central angle given that the measure of the arc is 200°

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

Which of the following is the explicit rule for a geometric sequence defined a recursive formula of a -5a for which the first term is 23?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.