En la papeleria hay 50 borradores de los cuales 2/4 de estos son bicolores; de esos 1/5 son chicos, que fraccion representa los borradores bicolores chicos?

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left

The swimming pool is open when the high temperature is higher than 20∘c. lainey tried to swim on monday and thursday (which was 3 days later). the pool was open on monday, but it was closed on thursday. the high temperature was 30∘c on monday, but decreased at a constant rate in the next 3 days. write an inequality to determine the rate of temperature decrease in degrees celsius per day, d, from monday to thursday.

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle