Which equations have a greater unit rate than the rate represented in the table

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.