Apentagon is a regular pentagon that has 5 sides, so each side has the same length that is (x - 1.5)cm. the perimeter is 22.5 centimeters. what is the value of x?

If i have one apple and give you the apple, how many apples do i have?

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.