The area of a kite ABCD is 72cm2 and one diagonal is 18cm long. Find the length of the other diagonal.

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

What is the answer to this question? i'm a bit stumped. also how do i do it? 5(x - 4) = 2(x + 5)