How do i get the answer for (c) in this 6/13=3/c

Wanna brainliest? ! ms. mcmahon is building a shed as shown. what is the measure of the angle at the top of the shed? a) 126 b )116 c) 64 d) 32

The sides of a parallelogram are 24cm and 16cm. the distance between the 24cm sides is 8 cm. find the distance between the 16cm sides

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left