Which is the answer ?
A.36.3
B. 30
C. 48
D. 71

Which of the statements about the graph of the function y = 2x are true? check all of the boxes that apply. the domain is all real numbers x because the exponent of 2 can be any real number when the x-values increases by 1 unit, the y-value multiplies by 2. the y-intercept is (0, 1). the graph never goes below the x-axis because powers of 2 are never negative. the range is all real numbers.

Find the missing dimension! need asap! tiny square is a =3025 in ²

Can someone show me step by step how to do this?