Present age of father is 42 years and that of his son is 14 year. Find the ratio of present age of father to the present age of son.

(a)

42:28 (b) 84:14 (c) 3:1 (d) 45:17​

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?

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. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

James was playing a game with his friends. he won 35 points. then he lost 15, lost 40 and won 55. how did he come out