Answer:
Its A
Step-by-step explanation:
4/5 - 0.5 Convert the fraction to a decimal:-
= 0.8 - 0.5
= 0.3
Because 5 in the main constant and there are 5 numbers, It will be 5 to the power of 5, so you will write it as 5^5
Perimeter is 2L + 2W
Now plugging in for values we know
42=2L + 2(7)
Move the 14 to the other side to isolate the variable L
28=2L
Divide by 2
L= 14 feet
L is length
5x+12=37
X=5
Hope u do well on the test