Olivia compró una tarjeta telefónica prepagada de $200.00 Con esta tarjeta, las llamadas de larga distancia cuestan $1.80 por minuto. Olivia usó la tarjeta una sola vez para hacer una llamada de larga distancia. Si el saldo restante en la tarjeta es $156.80 , ¿cuántos minutos duró la llamada?

Super easy just create a two way frequency table to answer my question im begging someone. a restaurant did a survey among 100 customers to find their food preferences. the customers were asked about their preferences for pasta or rice. out of the total 30 people who liked pasta, 10 liked rice also. there were 40 people who liked rice. ok so all i need is someone to fill these in: like pasta and rice: like pasta, do not like rice: do not like pasta, like rice: do not like pasta or rice:

The diagram shows some steps in the construction of the inscribed circle of abc. which diagram shows the next step in the construction?

In isosceles right triangle $abc$, point $d$ is on hypotenuse $\overline{bc}$ such that $\overline{ad}$ is an altitude of $\triangle abc$ and $dc = 5$. what is the area of triangle $abc$?