If the following angle pairs are supplementary, then what is the measure of the missing angle?
ZA= 40°
ZB=?

What is the missing constant term in the perfect square that starts with x^2 -20x

Which of the following is true for the relation f(x)=2x^2+1

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?