PLS HELP ASAP GIVING 35 POINTS... If a rock has a mass of 1.5 - g / mL and displaces 5-mI. of water, what is the mass of the rock?

He expression 2(l + w) is used to calculate the perimeter of a rectangle, where l is length and w is width. if the length is fraction 2 over 3 unit and the width is fraction 1 over 3 unit, what is the perimeter of the rectangle in units? fraction 2 over 3 unit 1 unit 1fraction 2 over 3 units 2 units

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles