The amount of carbon in a rock decreases at a rate of 5% per year. The amount of carbon in the rock was originally 75 grams. Which function models the amount of carbon in grams left after x weeks?

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q