Given that R
=
9
x
+
8
y

Find
x
when
y
=
8
and
R
=
4

Give your answer as an improper fraction in its simplest form.

Cody was 165cm tall on the first day of school this year, which was 10% taller than he was on the first day of school last year.

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?

Write a similarity statement for the similar triangles. afgh ~ a