Oponto b tem ordenada nula e dista 5 de a, que possui ambas as coordenadas iguais a 4. ache a abscissa de b.

Which math sentence can be used to determine if the triangle is a right triangle?

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?