At this case it could be calculated like this: 7+5*20=107
Answer:
Step-by-step explanation:
twice a number .....multiplication
decreased by 4.....subtraction
divided by 8.....division
addition is missing <====
although, twice a number could also be addition.....but I have never used it for addition
lets say ur number is 4.......twice the number 4 could be : 2 * 4 or 4 + 4
A=LW, we are told that the dimensions are 42 and 48 so:
A=42*48
A=2016in^2
Let the length of the guy wire be x feet.
cos 51.8 = 400/x
x = 400/cos 51.8 = 646.82 feet.
The answer is 646.82 feet.
Answer:
The answer is A. -2/7
Step-by-step explanation: