Answer:
$10
Step-by-step explanation:
The exact number is $11.65 which is closet to $10
Sqrt of 144 = 12 so in other words your answer is 12
Answer:
∠b=82°
Step-by-step explanation:
143°=∠c+∠b (exterior angle property)
143°=61°+∠b
∠b=143-61
∠b=82°
Answer: First option is correct.
Step-by-step explanation:
Since we have given that

We first solve the brackets:
(16-9) = 7
Now, we multiply it with 4

Now, we add 3 to it:

Hence, the value of expression would be 31.
Therefore, First option is correct.
Answer:
158 ribbons even half of one still counts.
Step-by-step explanation: