Answer:
∠ 2 = 45°
Step-by-step explanation:
∠ 1 and ∠ 2 are same- side interior angles and are supplementary, thus
∠ 2 = 180° - ∠ 1 = 180° - 135° = 45°
Answer:
90 calories in a banana.
Step-by-step explanation:
O = B - 20 where O is the number calories in an orange and B is a that in banana.
Also 7B = 9O
From the above O = 7B / 9 so substituting in the first equation:
7B / 9 = B - 20
7B = 9B - 180
2B = 180
B = 90.
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To travel from Jamies house to the school, you would have to travel is 7km770m.
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Answer: 
Step-by-step explanation:

Divide by 23

Extract the square root.

Answer:
The ranger will need to clear trail for more than 10 2/3 additional hours.
Step-by-step explanation: