Find the length of the missing side for each polygon so it has a perimeter given perimeter equals 35 cm

Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?

The surface area of the triangular prism is .

Find solution of the linear equation y = 2/3x + 1/3