Answer:
correct
Step-by-step explanation:
supplementary is when 2 angles add up to 180
Answer: its 180
Step-by-step explanation: length times width is the area. 15 times 12 is 180
The distance between the points is 13.
In order to solve this question we first have to break down the terms.
Sum = Adding
Times = Multiplying.
The question states "3 times the sum of a number n and 12 is 45". In written form, it would be the following:
3(12+n) = 45
To solve this you first divide both sides by three and you'd be left with the following:
(12+n) = 15.
Then subtract 12 from both sides. Leaving you with:
n = 3
The answer for this question is 1,040
Because 52 weeks in a year so 52 x 20=1,040