Rob has already taken 35 quizzes during past quarters, and he expects to have 2 quizzes during each week of this quarter. How many weeks of school will Rob have to attend this quarter before he will have taken a total of 45 quizzes?​

How many triangles can be drawn with side lengths 4 centimeters, 4.5 centimeters, and 9 centimeters? explain

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?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)