Which expression is equivalent to (0.21 -0.3) - (0.8t -0.21)? Choose the correct answer below.
OA. 0.59t+ 0.51
OB -0.59t+ 0.51
OC. 0.59t-0.09
D. -0.59t-0.09
Pls help

518,400

step-by-step explanation:

the area is multiplying all the given measurements together.

40 * 18 * 30 * 24 = 518,400

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube