In using a guitar amp, it's important to know how to manipulate the amplifier to achieve a number of different effects, including a clean or dirty sound. Learn about using the bass and treble knobs on an amp with help from a professional guitarist in this free video on guitar amps.
A 10 X 13 envelope (must be less than 1/4 inch thick) is considered a flat and costs 80 cents for the first ounce and 17 cents for each fractional ounce after that up to 13 ounces.
When I mailed the same envelope with 2 sheets and 2 envelopes with one sheet in each (1.50 oz.) it was 63 cents within the US.Another envelope had 2 sheets and 3 envelopes with 2 sheets in each that was 2.20 oz. and it was 87 cents, also within the US. plan on handing one of my teachers my envelopes tomorrow, but I don't know how much postage I should put on a 9x12 envelope with just 2 sheets of paper inside. Does anyone know?