During an episode of hyperinflation that occurred in brazil in 1999, the price of food increased at a rate of 30% per month. if your food bill was r$100 one month during this period, what was it 4 months later? (r$ is the symbol for the real, brazil's unit of currency.) and is this linear or exponential?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Abcd is a square. what is the measure of angle bac

Helll ! 1,400 tons of wheat of two different varieties was delivered to the silo. when processing one variety, there was 2% of waste and 3% during the processing of the second variety of wheat. after the processing, the amount of remaining wheat was 1,364 tons. how many tons of each variety of wheat was delivered to the silo?