Find the value of x in the isosceles triangle shown.

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?

Ined this is due tomorrow and i dont know the answer can you find all the exponents

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?