When a number x is multiplied by 9, the result is 63. what is the value of x?

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line