The wings of a ruby-throated hummingbird beat an average of 52 times per second. about how many times will it's wings beat in one minute?

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Ben works in his dads bakery packing bagels each package can have no more then 16 bagels 3/4 of the bagels in each package are plain what other fractions could represent the part of the bagels in each package that will be plain

Acompany makes steel lids that have a diameter of 13 inches. what is the area of each lid? round your answer to the nearest hundredth