Obrules55 Obrules55

16-08-2017
Mathematics

contestada

If the dimensions of a rectangle are a+3b and a-3b, what is the area of the rectangle in terms of a and b

Respuesta :

puppys12 puppys12

26-08-2017

a^2 - 9b^2 is the answer

Answer Link

Otras preguntas

In the given figure , AM l BC and AN is the bisector of angle bac . the value of angle man is

did cuba had a original name before? what was it?

Solve a magic square of 3 by 3 squaresnumbers are- 20 21 22 23 24 25 26 27 28

a car accelerates from 25 km/hr in 30 seconds. what Is the acceleration?

Pleaseeee help got this homework tomorrow ; if an object vibrates five times every second it has a frequency of ...?

what is DNA composed of?

Which of the following should end with a question mark? How amazing to see a comet How to make a kite How we did it is not important How will you make it

Two places are 4.7 cm apart on a map. On the map 1 cm represents 5 km. What is the actual distance between the two places?

Two places are 4.7 cm apart on a map. On the map 1 cm represents 5 km. What is the actual distance between the two places?

Suppose you have a jar with 14 red marbles and 26 black marbles. You randomly select a marble from the jar without replacement. If the marble is red, then you a