Para hacer una obra en 48 dias, se emplean 23 obreros. ¿Cuantos
obreras se necesitaran para hacer
la misma obra en 7 dias?

Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?

How many sides does a regular polygon have if each exterior angle measure is 45 degrees explain your answer, i really don't understand this.

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?