(5^-2 ● 4^-4)^-2
you need to multiply tge power of tge outside the bracket with tge power inside the bracket to eliminate the power
= 5^4 ● 4^8
the answer is A
11days would give you $1024
Day 1:$1
Day2:$2
Day3:$4
Day4:$8
Day5:$16
Day6:$32
Day7:$64
Day8:$128
Day9:$256
Day10:$512
Day11:$1,024
To find the area of a rectangle you just multiply the width by the length so 1.3 times 7 = 9.1