What’s 6 - 7/15 in the simplest form

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

1. are the corresponding angles congruent 2. find the ratios of the corresponding sides 3. is triangle jkl congruent to triangle rst? if so what is the scale factor