The cones below are similar, although not drawn to scale. what is the length of the radius of cone b?
cone a = radius is 5 and height is 15 ft
cone b = radius is unknown and height is 18 ft
a) 5 ft
b) 6 ft
c) 7 ft
d) 8 ft

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Carmen ayer en el mercado compro 3/4 kg de guayabas, 6/8 kg de peras, 1/2 kg de naranjas ¿cuantos kilogramos de fruta compro?

Mila's dog weighs 4 pounds more than 8 times the weight of keiko's dog. which expression could be used to fine te weight of mila's dog?