Answer:
b=4
Step-by-step explanation:
Lets a be lenght and b width. From text we have:
a=b+4
a*b=32
Put the first equation in the 2n, we get:
(b+4)b=32
b^2+4b-32=0
b^2+8b-4b-32=0
b(b+8)-4(b+8)=0
(b+8)(b-4)=0
So it must be b=-8 or b=4. We know that width cannot be negative, so it is 4.
Answer:
7x2 + 3y2 - 4x
Step-by-step explanation:
A linear equation with one variable, x, is an equation that can be written in the standard form a x+b=0 where a and b are real numbers and a≠0. For example. 3x−12=0. A solution to a linear equation is ...Answer:
Step-by-step explanation:A linear equation with one variable, x, is an equation that can be written in the standard form a x+b=0 where a and b are real numbers and a≠0. For example. 3x−12=0. A solution to a linear equation is ...
Step-by-step explanation:
A = πr²
r = 6
π = 22/7
22/7 × 36 = ¯\_(ツ)_/¯
