Robin has a rectangular picture frame that 812 by 11 inches. What is the approximate perimeter of the picture frame in centimeters? please help will mark brainliest quick H! PLUS YOU GET 50 POINTS FOR ANSWERING

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.