The present age of Sita's father is three times of Sita's present age. After 6 years the sum their age will be 69. Find their present age

Asap 25 pts + brainliest to right/best answer

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?

41/17 as a decimal rounded to the nearest hundredth