Matti built a greenhouse in his backyard as shown below.
2 answers:
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Refer to the figure shown below.
When the point Y (-1,-3) is rotated 180 about O, it sweeps a semicircular arc to the point Y' (1,3).
The radius of the semicircle is
Answer: 3. Y' (1,3)
When the point Y (-1,-3) is rotated 180 about O, it sweeps a semicircular arc to the point Y' (1,3).
The radius of the semicircle is
Answer: 3. Y' (1,3)
Answer: He needs 20 hours for making 33 kg of meat.
Step-by-step explanation:
Since, if a a thing in quantity takes time
and that thing in quantity
takes time
Then, we know that,
Here, kg,
hours,
kg and
Thus,
⇒
⇒
⇒
Thus, he needs 20 hours to make 33 kg of meat.