In the hope family there are seven sisters, and each sister has one brother. including mr. and mrs. hope, how many are in the family tree.

Identify whether the figure has plane symmetry, symmetry about an axis, or neither.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

One astronomical unit (1 au) is about 1.496 alt tag missing. kilometers. if you wrote this number of kilometers in regular decimal notation (for example, 528 and 3,459 are written in regular decimal notation), how many zeros would your number have?