Kristy wrote down a decimal number that is greater than 0.76 but less than 0.82. Which number did Kristy write?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?