Ask a New Question

Question

The width of a rectangular painting is 3inches more than twice the height .It is frames in a 2.5inches wide frames. what is the expression for the combined are of the painting and frame? Factorise the expression if it is possible..
8 years ago

Answers

Damon
w = 2h+3

total w = w+5
total h = h+5

A = (w+5)(h+5)
= w h + 5w + 5h + 25

= (2h+3)h + 5(2h+3) + 5h +25

= 2h^2 +3h +10h +15 +5h + 25

= 2h^2 + 18h + 40

= 2(h^2 + 9 h + 20)

=2(h+4)(h+5)
8 years ago

Related Questions

the width w of a rectangular swimming pool is x-2. The area of the playground is x^3-5x^2+2x+8. What... The width w of a rectangular swimming pool is x+4. the area a of the pool is x^3-13x+12. What is an... A rectangular rug has a width of x2- 6 feet.The length of the rug is 2 feet more than the width. Wri... The width, w, of a rectangular playground is 2x – 1. The area of the playground is 2x3 + x2 – 5x + 2... The width w of a rectangular garden is x-2 the area of the garden is x^3-2x-4 what is an expressio... A rectangular box has a width equal to twice the height. The formula V= 2h^2l can be used to find th... The width w of a rectangular swimming pool is x plus 4. The area A of the pool is x cubed minus 13 x... The width w of a rectangular swimming pool is x plus 4. The area A of the pool is x cubed minus 13 x...
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use