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melamori03 [73]
2 years ago
5

Help help help pls pls

Mathematics
1 answer:
olganol [36]2 years ago
4 0

Answer:

see explanation

Step-by-step explanation:

Under a clockwise rotation about the origin of 90°

a point (x, y ) → (- y, x ) , then

(3, 3 ) → (- 3, 3 )

(3, 4 ) → (- 4, 3 )

(5, 3 ) → (- 3, 5 )

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A salesman sold twice as much pears in the afternoon than in the morning. If he sold 360 kilograms of pears that day, how many k
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The ratio of boys to girls in a school is 5:4. if there are 500 girls , how many boys are there in the school?
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1 year ago
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