The answer is B. 21 + b = 30
ANSWER : <em>Approximately 4.39</em>
WHY? : You must round up the answer "x=4.3939". If thought of like .33X=1.45, then you divide 1.45 by .33


Step-by-step explanation:



By using


<u>Now</u><u> </u><u>putting</u><u> </u><u>the</u><u> </u><u>value</u><u> </u><u>of</u><u> </u><u>h</u><u> </u><u>=</u><u> </u><u>0</u>
<u>
</u>
Answer:
A. Obtuse
Step-by-step explanation:
Angle R is greater than 90°.