If Jordan makes $16 per hour and next semester he will be making $14.50 per hour what is the percent decrease in his hourly pay?

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 pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section

Plz ( true - false) all triangles have interior angles whose measure sum to 90.