Diagonais de um losango medem 28 cm e 34 cm. Qual é a medida da sua área?

You got a job selling magazines door-to-door. you are paid $100 per day plus $1.50 for each magazine you sell. which recursive formula models this situation?

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?