A poster is is 35 cm wide by 46 cm high. Explain how you would determine the height of a reduction with a scale factor of 0.4. Then give the height of the reduction SOMEONE HELP

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

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

Find the maximum value of p= 4x + 5y subject to the following constraints :