A perpendicular of a line segment is the line
that is perpendicular to the segment at its midpoint.

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

step-by-step explanation:

mean or average is 40.6

do you have a picture of the table

nope.   happens to me as well.

-aparri