Regular pentagon qrstu has a side length of 12 cm and an area of about 248 square cm. regular pentagon vwxyz has a perimeter of 140 cm. find the area of vwxyz. round to the nearest tenth. a. 578.7 square cm b. 912.4 square cm c. 1,350.2 square cm d. 2,893.3 square cm
you can make proportion:
38 : x = 2 : 309
when we multiply external and internal members we get.
2 x = 309 · 38 => x = 11742/2 = 5871 lbs
x = 5871 lbs
god with !
there are no values of z that make the equation true.