The picture will now be 7.5 inches high by 18 inches wide.
Answer:
A
Step-by-step explanation:
when you plug in 2,11
11 = 3*2 +5 that is correct
13 = 3*3 +5 that is not correct
only 2,11 works
GCF(24, 30, 42) = 6 I think it is.

Positive square root of 0.25 = 0.5
Hope this helps. - M