Answer:
A. 1/2 and 3/2
Step-by-step explanation:
You want to identify like fractions among the sets {1/2, 3/2}, {2/1, 2/3}, {10/10, 5/5}, and {7/4, 4/7}.
<h3>Like fractions</h3>
Like fractions are fractions that have the <em>same denominator</em>. Among the sets offered, the only one with denominators the same is ...
{1/2, 3/2}
Supplementary angles equal 180 degrees combined. A right angle equals 90 degrees, so in order to equal 180 you need 90 more degrees. The answer is always ☺
The answer is 15! Because 5x3 is 15
