JUST (D) AND (E) look at the photo. just D And E please (:

Without multiplying, tell which product is larger and why. 5 × 1/3 or 5 × 2/3 a)5 × 1/3 because 1/3 is less than 2/3 b) 5 × 1/3 because 1/3 is greater than 2/3 c) 5 × 2/3 because 1/3 is less than 23 d) 5 × 23 because 1/3 is greater than 2/3

Which equation represents h for right triangle abc

Since we have computer algebra systems that can solve polynomial division problems for us, why is it necessary to learn how to do these things by hand?