Typing 1500 words in 30 minute is words per miunte

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

What is 20+(5 x 2/5 )+ 3 show your work

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?