Se quiere colocar un cable desde la cima de una torre de 30 m de altura hasta un
punto situado a 60 m de la base de la
torre. ¿Cuánto debe medir el cable?

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

Which of the following expressions is equal to 2x^2+8

Abag of jelly beans contain 13 pink, green, 20 yellow, 10 black, 7 red, and 11 orange jelly beans. approximately what percent of the jelly beans are pink and yellow?