One of the pedestrian walkways in Hyde Park is exactly 3 1/2 sandstone pavers wide. The pavers are arranged as shown.
The information sign says that 1750 pavers were
used to make the walkway. How many pavers were
cut in half in the construction of this walkway?
(A) 250
(D) 125
(B) 350
(E) 500
(C) 175

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

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?