Answer:
x = 28
Step-by-step explanation:
Given that lines AB and CD are straight lines that intersects at O, it follows that the pair of opposite vertical angles formed are congruent.
Thus,
<AOD = <BOC
<AOD = 152°
<BOC = 3x + x + (x + 12) (angle addition postulate)
<BOC = 5x + 12
Since <AOD = <BOC, therefore,
152° = 5x + 12 (substitution)
152 - 12 = 5x (subtraction property of equality)
140 = 5x
140/5 = x (division property of equality)
28 = x
x = 28
Answer:

Step-by-step explanation:
Using cosine (since that is adjacent over hypotenuse), cos(60)=1/2 so your answer is hypotenuse*1/2=
Answer:
Answer: No
Step-by-step explanation:
You multiply 48 ×0.06 which is $2.88 in tax so it will bring the total to 51.08
Answer: IXL is meant to be a practice
Which means it will give you the answer if you get it wrong and won't loose any points or grades but if you really need help go back to the homepage then start answering questions from NO. 1 and with that the questions will get easier :)