1.- En una bodega de materiales hay varillas de dos tamaños unas de 18 metros y otras de 24 metros si se requiere que corten todas las
varillas en pedazos del mismo tamaño y sin que se desperdicie ¿Cuál es
la medida más grande que podrán tener los pedazos?
R.- La mayor medida posible es

Kayla wants to find the width, ab, of a river. she walks along the edge of the river 65 ft and marks point c. then she walks 25 ft further and marks point d. she turns 90° and walks until her location, point a, and point c are collinear. she marks point e at this location, as shown. (a) can kayla conclude that δ and δ are similar? why or why not? (b) suppose de = 15 ft. what can kayla conclude about the width of the river?

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

Find the value of x for which line a is parallel to line b