¿ara una reunión familiar, los asistentes llevan ponqués, al juntarlos se tiene una porción completa de \( -100 / 100 \). Al finalizar la reunión uno de los familiares observa que se comieron solo -80/100 ¿Cuánto ponqué quedó?

Which is not an integer?

To the right is a balanced hanger diagram: A circle has a mass of 6 grams and a square has a mass of 3 grams. What is the mass of a triangle?

15. The cost of the 8 -inch pizza is \( \$ 7.00 \). The cost of the 12 -inch pizas is \( \$ 12.50 \). Which size pizza is the better buy? Explain.

FIII In the Blank Question Filing income tax is an example of obeying the \( \square \), but it is only the first step in being ethical.

б) \( \sum_{i=1}^{\infty} \frac{1}{i(i+1)} \)