Resuelve las siguientes ecuaciones lineales: Justifica tu trabajo.
x - 12 = 0
x + 19 = 0
x - 143 = 0
X + 27 = 0

i know the answer is 3

step-by-step explanation:

d) 30 units^2

area of rectangle = l × b

we know,

length = 10 unit

breadth = 3 unit

applying the formula,

= l × b

= 10 × 3

= 30 unit^2

happy to

pls mark as brainliest