Giving brainliest to right a!answer please help me . !!Select the correct answer. Which expression is equivalent to the given expression?
(4m2n)2
2m5n
A
4m973
B. 8m9n3
C. 8m-in
D.
4m-11

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

The area of a circle is equal to 1 dm². find the radius of the circle.

Technicians have installed a center pivot, circular irrigator for a farm that covers 25 acres. a.) how long is the irrigation boom (in feet) from the center pivot to its farthest extent? b.) if the irrigation boom makes 4 full revolutions in a day, how many miles does the end of the boom travel in 5 days?