No it does not form a proportion.
Proportion = equal
3 * 8 = 24
4 * 8 = 32 not 18
Answer:
D.
x = 3, y = -7
Step-by-step explanation:
Pythagoren theorem states that a²+b²=c². If A is 8.5 and B is 11, you'd get
193.25=c²
Square root both sides to find out that the diagonal is 13.901 inches long
