Four sides of an octagon have a length of 24.5 cm each. two sides of the octagon have a length of 13.5 cm each. the remaining two sides have a length of 15 cm each. what is the perimeter of the octagon?

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee

The bolo cavern outside of vandalia is 421 ft below sea level. a little more than75 miles away. mt owens is 7295 feet above sea level. what is the difference in elevation between the bolo cavern and mt owens?