Which expression is equal to 3^3 x 3^5 a. 3^-2 b. 3^2 c. 3^8 d. 3^15

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?

Arectangle plot measure 20ft. by 30ft. a 3-ft.-wide sidewalk surrounds it.find the area of the sidewalk.

The perimeter of a quarter circle is 14.28 miles. what is the quarter circle's radius?