Timmy has 810 stamps he wants to organize them all on pages that holds 16 stamps each he has 50 pages does Timmy have enough pages to organize all his stamps

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?

Perform the indicated operation and write the answer in the form a + bi. (-5 + 2) + (3 - 6i)

Which angle of rotation is an angle of rotational symmetry for all figures?