First, you put each fraction into its greatest common denominator:
5/20 - 12/20. This then gives you the answer - 7/20.
Answer:
38
Step-by-step explanation: 19/3÷1/6
=19/3 x 3/1
= 114/3
=38
Answer:
12
Step-by-step explanation:
This triangle is a 3-4-5 Pythagorean Triple. 9 is 3*3, 15 is 5*3, so b is 4*3, which is 12. Alternatively, you could use the Pythagorean Theorem's converse, sqrt(15^2-9^2), and get 12.
Answer:
G
Step-by-step explanation:
3.6÷-0.5 is -7.2, so it's G