Which combination of shapes can be used to create the 3-D figure? Two regular octagons and eight congruent rectangles

Two regular pentagons and five congruent squares

Two regular octagons and eight congruent squares

Two regular pentagons and five congruent rectangles

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read