Which expression is equivalent to A: 5 by the power of 20
B: 1/5 by the power of -9
C: 5 by the power of -9
D:

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

i think asking google will you get the answer to that question

you can first factor out the n to get n(1+5). we know that 1+5 is 6, so we just have 6n.