The answer is 4
To get the area you gotta multiply the length which is 4 by 1 which is the with 1•4 = 4
Out of every two consecutive numbers one will always be even. There is only one even prime number. Whether there are an infinite number of pairs of primes which differ by two (the twin prime conjecture) is still open e.g. 3 , 5; 41 , 43 ; 101 , 103 .
Answer:
<u><em>angle bac</em></u><u><em> is the answer</em></u>
Step-by-step explanation:
both rays emanate from the shared point 'a', which will be the vertex of angle bac
Answer:
angle A=30°
Step-by-step explanation:

3.9 can be rounded to 4.
5.3 can be rounded to 5.
4 x 5 = 20
That tells you that 3.9 x 5.3 has a digit in the tens place.
Then you can proceed to multiply 39 and 53, which equals 2067.
(Note: I removed the decimals on purpose)
Now we know that in 2067, the 2 should be in the tens place. That means 0 is in the ones place and that 6 is in the tenths place. That leaves 7 to be in the hundreths place.
Therefore, 3.9 x 5.3 = 20.67