Compare the value of underlined digits. 5000 and 500

the value of 5 in is times the value of 5 in

2-digit numbers less than 91 which are 1 less than a multiple of 10

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?