27-08-2018
Mathematics

contestada

julia has framed one of her paintings. the painting is square, and the frame is 5cm wide. please help with questions a-d

julia has framed one of her paintings the painting is square and the frame is 5cm wide please help with questions ad class=

Respuesta :

27-08-2018

i) x²

ii) (x-10)²

b) (x-10)² = x² - 20x + 100

c) (30-10)² = 400 cm²

d) (x-10)² = 144 => x-10 = √144 => x = 12 + 10 = 22 cm

Answer Link

Otras preguntas

Littletown is located 30 miles to the east and 40 miles to the north of Bigtown. How far apart are the two towns?

Help please :)))))))))))

6.4 x 7.8 partial product

the suns apparent path around the celestial sphere is called

why doesn't cloud formation take place until the dew-point temperature is reached?

Calcule las siguientes derivadas de orden superior.

Solve the following initial value problem for the function [tex]y(x)[/tex]. [tex] y^{\prime}=2 x y^2 ; \quad y(1)=1 / 2 [/tex]

Indicate the noble gas that has the same Lewis structure as each ion. (a) [tex]\mathrm{Se}^{2-}[/tex] (b) [tex]\mathrm{I}^{-}[/tex] (c) [tex]\mathrm{Sr}^{2+}[/t

83. What symbol is used to enter number as text?.... (b) " (d) 84. Data can be arranged in ascending or descending order by using.. (a) Sort command from Table

ch3 2co lewis structure