The diameter of a circle is 20 centimeters. What is the angle measure of an arc bounding a sector with area 15pi square centimeters?​

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?

Which expression is rational? 6. , square root two, square root 14, square root 49

Yuto solved the equation below. what is the solution to yuto’s equation?