Answer:
Don't quote me on this, but I think that the answer is C.
Answer:
Step-by-step explanation:
just replace x into the equation to see if y match with the table.
Answer:
y = 3
Step-by-step explanation:
The two inner right triangles are similar, thus the ratios of corresponding sides are equal, that is
=
( cross- multiply )
y² = 63 ( take the square root of both sides )
y =
=
=
×
= 3