The altitude of a helicopter increases 1000 feet every 4 minutes. What is the unit rate of change ( feet per min) Of the altitude? A. 250
B. 500
C. 1000
D. 4000

What is the measure of the smallest angle in the diagram? 15 29 32 45

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?

In which quadrant does the point lie? write the coordinates of the point. a. quadrant ii; (–2, –4) b. quadrant iii; (2, 4) c. quadrant iii; (–2, –4) d. quadrant iv; (–4, –2)