Alex is thinking of a doubles fact the sun is greater than the sum 7+7 but less than the sum of 8+9. what fact is alex thinking of?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.