If it's January then 31 days/month.
conditional p --> q
TRUE - January has 31 days/month
converse q --> p
If there's 31 days/month then it's January
FALSE - October has 31 days
Inverse ~p --> ~q
if it's not January then it's not 31 days/month
FALSE - It could be October or December which have 31 days/month
Contrapositive ~q --> ~p
If there's not 31 days/month then it's not January.
TRUE - January must have 31 days/month
Answer: 645
Step-by-step explanation: 645 rounded to the nearest 10 is 650. Anything below 645 doesn't round to 650. With the five in the ones place, 645 is the smallest possible number that can be rounded to 650.
Answer:
Step-by-step explanation:
You have to make the bottoms numbers the same (15) 3x5=15 5x3=15 so the answer is 8/15
Assuming that c is the length of AB (as is usually the case in the angle-side notation for triangles):
If sin(35) = 12/c, we can transform by multiplying both sides by c, and dividing both by sin(35) to get
c = 12/sin(35)
Evaluating using a calculator gives 20.92 units.