Entre elena y su hermana pesan 87 kilos. Si la hermana pesa la mitad de lo que pesa Elena 'cuanto pesa cada uno? quien me ayuda (eso no es del problema)

The first hexagon is dilated to form the second hexagon select the answers from the drop box menus to correctly complete the statement

Cynthia takes her dog to the park every 2 days. she bathes her dog every 7 days. if she took her dog to the park and bathed him today, how long will it be until she does both on the same day again?

Solve the equation w^3 = 1,000 i honestly dont know how to punch this into a calculator pls