turtleiscool82ca turtleiscool82ca

03-10-2019
Mathematics

contestada

if the dimensions of a rectangle are A plus 3b and A minus 3b what is the area of the rectangle

Respuesta :

mcat989 mcat989

05-10-2019

area=legnth times width

we notice this is a special case

(a+b)(a-b)=a^2-b^2

area=(a+3b)(a-3b)=a^2-9b^2

area=a^2-9b^2

Answer Link

Otras preguntas

3 important facts about the Clayton Act?

HELP i need help quickly please

give three reasons why antonio de Morga's account is important to the grand narrative of philippines history?

is the following relation a function?

6. Stop! The sink is starting to overflow! 7. Turn the lights off and go to bed. 8. like to eat apples dipped in peanut butter. Us purple the best choice of col

A pair of parallel lines is cut by another pair of parallel lines as shown in the figure. Which angles are congruent to angle? R N P E H Н F O angles P, Q, and

Find the area A of polygon ABCDEFG with the given vertices. A(0,5), B(2,5), C(2,3), D(3,2), E(1,2), F(0,3), G(−4,3)

How is the motion of the water molecules effected by the temperature of the water?

Which of the following is an example of entrepreneurship? a. Seams of coal, geologic strata containing oil, groundwater basins, and marine fisheries. b. A perso

IF THE COST OF 1 KG APPLES IS ₹60.50. FIND THE COST OF 5.5 KG APPLES.