Of the 28 letters in the arabic alphabet, 22 come from the nabataean alphabet, what is the ratio of the arabic letters that come from the nabataean alphabet to the total number of letters in the arabic alphabet?

Follow these steps using the algebra tiles to solve the equation −5x + (−2) = −2x + 4. 1. add 5 positive x-tiles to both sides and create zero pairs. 2. add 4 negative unit tiles to both sides and create zero pairs. 3. divide the unit tiles evenly among the x-tiles. x =

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5