The perimeter of this figure is 70 feet. how long are the unknown sides?

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. the douglas-fir is a conifer tree that grows in the taiga biome. it has an average height of about 70 feet, and its wood is an important source of lumber.

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15