D(-2, 3), E(5,5), F(-4, 10)
Find the Measures of the sides of DEF, then classify it by its sides

Find the area of the regular hexagon if a side is 20 cm.

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?

Write the percent as a fraction or mixed number in simplest form. 0.8%