Find the measure of the indicated arc

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.

Rewrite 9 log, x2 in a form that does not use exponents. 9log, x = log, x