3 years ago

If sin 0=7/25, use the Pythagorean identity to find cos 0

Mathematics

1 answer:

dmitriy555 [2]3 years ago

4 0

3+x=23t therefore the answer should be D

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geniusboy [140]

Answer:

13 pears in the 21st bag

Step-by-step explanation:

mean = total number of pears/total number of bags

8 = x/21

x = 168

number of pears in 20 bags = (6 x 2) + (7 x 6) + (8 x 9) + (9 x 1) + (10 x 2)

= 155

number of pears in the 21st bag = 168 - 155

= 13

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3 years ago

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Answer: He should have used 13 instead of 13i

Step-by-step explanation:

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2 years ago

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vfiekz [6]

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blagie [28]

B is the answer

the formula is :

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